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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
#3C8AB5
RGB Values
60, 138, 181
HSL Values
201°, 50%, 47%
CMYK Values
67%, 24%, 0%, 29%

Color Variations & Tints

  • #6EADCF

    Lightness: 62%

  • #5BA2C8

    Lightness: 57%

  • #4797C2

    Lightness: 52%

  • #3C8AB5

    Lightness: 47%

    Current color

  • #367BA1

    Lightness: 42%

  • #2F6D8E

    Lightness: 37%

  • #295E7A

    Lightness: 32%

Accessibility

White Text
3.8
FAIL
Black Text
5.5
PASS
WCAG AA
PASS
WCAG AAA
FAIL

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 #3C8AB5

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

Current: #3C8AB5

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