Color detail

Vibrant Blue
#57B8F4

Vibrant Blue (#57B8F4) with RGB(87, 184, 244) and HSL(203, 88%, 65%). Suitable for modern interface themes, branding accents, and design systems.

CyanLightcool

Generate harmony

Interactive

UI Sandbox

Project Dashboard

Active theme: Vibrant Blue

Values

Production-ready color values

Copy formats for CSS, handoff docs, tokens, and implementation.

HEX

#57B8F4

RGB

rgb(87, 184, 244)

HSL

hsl(203, 88%, 65%)

HSV

hsv(203, 64%, 96%)

CMYK

cmyk(64%, 25%, 0%, 4%)

Decimal

5748980

Contrast

Accessibility checks

On white

2.19:1

On black

9.57:1

Shades

Tonal scale

#021926 #052E48 #084D78 #0B6CA8 #0E8AD8 #27A4F1 #57B8F4 #7EC8F7 #A9DBF9 #D4EDFC

90080070060050040030020010050

Accessibility

Contrast Audit

On White

FAIL

Text

2.19:1

On Black

WCAG AA PASS

Text

9.57:1

Vision

Simulator

protanopia

deuteranopia

tritanopia

Harmonies

Palette combinations from this base color

Open any harmony as a shareable palette route and keep refining from there.

Complementary

Open palette

#57B8F4 #F49357

Triadic

Open palette

#57B8F4 #F457B8 #B8F457

Analogous

Open palette

#57F4E2 #57DFF4 #57B8F4 #5791F4 #576AF4

Split complementary

Open palette

#57B8F4 #F4576A #F4E257

Tetradic

Open palette

#57B8F4 #E257F4 #F49357 #6AF457

Monochromatic

Open palette

#063D60 #0B6CA8 #0F9AF0 #57B8F4 #9FD6F9

Analysis

Design expert profile

Detailed psychological and professional strategy for this specific tone.

Vibrant Blue (#57B8F4) with RGB(87, 184, 244) and HSL(203, 88%, 65%). Suitable for modern interface themes, branding accents, and design systems.

cyanlightcoolhex-57b8f4h-203s-88l-65

Region

Language

English Español

Developer Handoff

Copy for any framework

CSS

/* Vibrant Blue */
color: #57B8F4;
background-color: #57B8F4;
border-color: #57B8F4;
box-shadow: 0 4px 24px #57b8f440;

Tailwind CSS

bg-[#57B8F4] text-[#57B8F4] border-[#57B8F4] ring-[#57B8F4]

SwiftUI

Color(red: 0.341, green: 0.722, blue: 0.957)

Flutter / Dart

Color(0xFF57B8F4)

Android XML

<color name="vibrant_blue">#57B8F4</color>

React Native

{ color: '#57B8F4' }

Social Media

Share this color

Beautiful swatches optimized for Pinterest, Instagram, and design moodboards.

Tip: Screenshots of this card are optimized for Pinterest (4:5 ratio).

Related colors

Nearby named colors

About

About Vibrant Blue

This section gives the same kind of richer color context you’d expect from a dedicated color reference page.

Meaning

Vibrant Blue sits in the cyan family with a light tone, so it holds enough weight for primary UI accents. It reads as calm, credible, and interface-friendly.

Applications

Vibrant Blue (#57B8F4) with RGB(87, 184, 244) and HSL(203, 88%, 65%). Suitable for modern interface themes, branding accents, and design systems. It performs better as foreground color on dark interfaces and dense contrast surfaces.

Family

Cyan

Tone

Light

Temperature

cool

Keywords

cyan, light, cool, hex-57b8f4, h-203, s-88

Conversion

Color conversions

Use these values in CSS, product docs, design tokens, and print-oriented workflows.

HEX

#57B8F4

RGB

rgb(87, 184, 244)

HSL

hsl(203, 88%, 65%)

HSV

hsv(203, 64%, 96%)

CMYK

cmyk(64%, 25%, 0%, 4%)

Variations

Shades and tonal variations

Build softer surfaces, deeper states, and a cleaner tonal system from the same base hue.

#021926 #052E48 #084D78 #0B6CA8 #0E8AD8 #27A4F1 #57B8F4 #7EC8F7 #A9DBF9 #D4EDFC

900

#021926

800

#052E48

700

#084D78

600

#0B6CA8

500

#0E8AD8

400

#27A4F1

Color harmonies

Harmony-based palette routes

Move from a single color into full palette ideas based on common harmony systems.

Complementary

Open palette

#57B8F4 #F49357

Triadic

Open palette

#57B8F4 #F457B8 #B8F457

Analogous

Open palette

#57F4E2 #57DFF4 #57B8F4 #5791F4 #576AF4

Split complementary

Open palette

#57B8F4 #F4576A #F4E257

Tetradic

Open palette

#57B8F4 #E257F4 #F49357 #6AF457

Monochromatic

Open palette

#063D60 #0B6CA8 #0F9AF0 #57B8F4 #9FD6F9

Blindness simulator

Color blindness preview

These simulations help you judge whether the color keeps enough identity across common color-vision variations.

Protanopia

#8182E5

Red-sensitive cones are reduced, so warm reds and greens can collapse toward similar mid-tones.

Deuteranopia

#7B74E2

Green-sensitive cones are reduced, which often compresses green and red distinctions.

Tritanopia

#5CDAD8

Blue-sensitive cones are reduced, which shifts blues and yellows toward flatter blends.

Contrast checker

Accessibility contrast snapshots

Use these quick checks to understand where the color is more reliable for text, icons, and UI foregrounds.

On white

2.19:1

Fails normal and large text guidance.

On black

9.57:1

AAA passes for normal text.

Similar colors

Nearby color references

Use nearby colors when you want alternatives with a similar overall feel but a different hue or intensity.

Color libraries

Library-ready mappings

These mappings help you slot the color into CSS names, Tailwind-like scales, and semantic design tokens faster.

CSS named match

Vibrant Blue

Closest standard CSS name to #57B8F4 for developer-friendly reference and docs.

Design token

--color-cyan-light

A token-friendly alias you can use in design systems, Tailwind maps, or CSS variables.

Tailwind-friendly scale

cyan-500

A naming pattern that fits Tailwind-style scale systems and keeps #57B8F4 as the core value.

HSL token

203 88% 65%

Useful when your component library or theme layer stores semantic colors in HSL channels.

Color palettes

Palette ideas related to this color

These palette routes are pulled from the curated library based on RGB similarity, so you can branch into more complete systems quickly.

Vibrant Blue#57B8F4

UI Sandbox

Production-ready color values

Accessibility checks

Tonal scale

Contrast Audit

Simulator

Palette combinations from this base color

Design expert profile

Language

Copy for any framework

Share this color

Vibrant Blue

Nearby named colors

About Vibrant Blue

Color conversions

Shades and tonal variations

Harmony-based palette routes

Color blindness preview

Accessibility contrast snapshots

Nearby color references

Library-ready mappings

Palette ideas related to this color

Vibrant Blue
#57B8F4