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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
#043ABB
RGB Values
4, 58, 187
HSL Values
222°, 96%, 37%
CMYK Values
98%, 69%, 0%, 27%

Color Variations & Tints

  • #0F56FA

    Lightness: 52%

  • #054AEB

    Lightness: 47%

  • #0442D2

    Lightness: 42%

  • #043ABB

    Lightness: 37%

    Current color

  • #0332A0

    Lightness: 32%

  • #032A87

    Lightness: 27%

  • #02236E

    Lightness: 22%

Accessibility

White Text
9.0
PASS
Black Text
2.3
FAIL
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 #043ABB

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

Current: #043ABB

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