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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
#429CD4
RGB Values
66, 156, 212
HSL Values
203°, 63%, 55%
CMYK Values
69%, 26%, 0%, 17%

Color Variations & Tints

  • #82BEE3

    Lightness: 70%

  • #6EB3DE

    Lightness: 65%

  • #59A8D9

    Lightness: 60%

  • #429CD4

    Lightness: 55%

    Current color

  • #2F92D0

    Lightness: 50%

  • #2A84BB

    Lightness: 45%

  • #2675A6

    Lightness: 40%

Accessibility

White Text
3.0
FAIL
Black Text
6.9
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 #429CD4

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

Current: #429CD4

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