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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
#263DF1
RGB Values
38, 61, 241
HSL Values
233°, 88%, 55%
CMYK Values
84%, 75%, 0%, 5%

Color Variations & Tints

  • #6F7FF6

    Lightness: 70%

  • #576AF4

    Lightness: 65%

  • #3F54F3

    Lightness: 60%

  • #263DF1

    Lightness: 55%

    Current color

  • #0F29F0

    Lightness: 50%

  • #0E25D8

    Lightness: 45%

  • #0C21C0

    Lightness: 40%

Accessibility

White Text
7.0
PASS
Black Text
3.0
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 #263DF1

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

Current: #263DF1

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