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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
#87A8E7
RGB Values
135, 168, 231
HSL Values
219°, 67%, 72%
CMYK Values
42%, 27%, 0%, 9%

Color Variations & Tints

  • #C8D7F4

    Lightness: 87%

  • #B2C8F0

    Lightness: 82%

  • #9DB9EC

    Lightness: 77%

  • #87A8E7

    Lightness: 72%

    Current color

  • #729AE3

    Lightness: 67%

  • #5D8BDF

    Lightness: 62%

  • #487BDB

    Lightness: 57%

Accessibility

White Text
2.4
FAIL
Black Text
8.8
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 #87A8E7

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

Current: #87A8E7

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