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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
#4266F5
RGB Values
66, 102, 245
HSL Values
228°, 90%, 61%
CMYK Values
73%, 58%, 0%, 4%

Color Variations & Tints

  • #8BA1F9

    Lightness: 76%

  • #728DF8

    Lightness: 71%

  • #5A79F6

    Lightness: 66%

  • #4266F5

    Lightness: 61%

    Current color

  • #2A52F4

    Lightness: 56%

  • #123FF3

    Lightness: 51%

  • #0C36DF

    Lightness: 46%

Accessibility

White Text
4.7
PASS
Black Text
4.5
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 #4266F5

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

Current: #4266F5

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