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Colorbook
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Color Information

Blue

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

HEX Format
#87A3DE
RGB Values
135, 163, 222
HSL Values
221°, 57%, 70%
CMYK Values
39%, 27%, 0%, 13%

Color Variations & Tints

  • #C3D1EF

    Lightness: 85%

  • #AFC1E9

    Lightness: 80%

  • #9BB2E4

    Lightness: 75%

  • #87A3DE

    Lightness: 70%

    Current color

  • #7393D9

    Lightness: 65%

  • #5F84D3

    Lightness: 60%

  • #4B74CE

    Lightness: 55%

Accessibility

White Text
2.5
FAIL
Black Text
8.3
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 #87A3DE

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

Current: #87A3DE

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