/
Colorbook
Sign in Sign up

Color Information

Blue

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

HEX Format
#99B7DE
RGB Values
153, 183, 222
HSL Values
214°, 51%, 74%
CMYK Values
31%, 18%, 0%, 13%

Color Variations & Tints

  • #D5E1F1

    Lightness: 89%

  • #C1D3EB

    Lightness: 84%

  • #AEC6E5

    Lightness: 79%

  • #99B7DE

    Lightness: 74%

    Current color

  • #88ABD8

    Lightness: 69%

  • #749DD2

    Lightness: 64%

  • #618FCC

    Lightness: 59%

Accessibility

White Text
2.1
FAIL
Black Text
10.2
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 #99B7DE

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

Current: #99B7DE

Discover More Colors

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