/
Colorbook
Sign in Sign up

Color Information

Black

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

HEX Format
#99BBCC
RGB Values
153, 187, 204
HSL Values
200°, 33%, 70%
CMYK Values
25%, 8%, 0%, 20%

Color Variations & Tints

  • #CCDDE5

    Lightness: 85%

  • #BBD2DD

    Lightness: 80%

  • #AAC6D4

    Lightness: 75%

  • #99BBCC

    Lightness: 70%

    Current color

  • #88B0C3

    Lightness: 65%

  • #77A4BB

    Lightness: 60%

  • #6699B2

    Lightness: 55%

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 #99BBCC

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

Current: #99BBCC

Discover More Colors

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