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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
#2567FD
RGB Values
37, 103, 253
HSL Values
222°, 98%, 57%
CMYK Values
85%, 59%, 0%, 1%

Color Variations & Tints

  • #729CFE

    Lightness: 72%

  • #588AFD

    Lightness: 67%

  • #3F78FD

    Lightness: 62%

  • #2567FD

    Lightness: 57%

    Current color

  • #0D55FD

    Lightness: 52%

  • #0249ED

    Lightness: 47%

  • #0241D4

    Lightness: 42%

Accessibility

White Text
4.7
PASS
Black Text
4.4
FAIL
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 #2567FD

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

Current: #2567FD

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