/
Colorbook
Sign in Sign up

Color Information

Cyan

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#21C3FB
RGB Values
33, 195, 251
HSL Values
195°, 96%, 56%
CMYK Values
87%, 22%, 0%, 2%

Color Variations & Tints

  • #6ED9FC

    Lightness: 71%

  • #55D2FC

    Lightness: 66%

  • #3CCBFB

    Lightness: 61%

  • #21C3FB

    Lightness: 56%

    Current color

  • #0ABEFA

    Lightness: 51%

  • #05AEE6

    Lightness: 46%

  • #049BCD

    Lightness: 41%

Accessibility

White Text
2.0
FAIL
Black Text
10.3
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #21C3FB

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #21C3FB

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.