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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#263F67
RGB Values
38, 63, 103
HSL Values
217°, 46%, 28%
CMYK Values
63%, 39%, 0%, 60%

Color Variations & Tints

  • #3B62A0

    Lightness: 43%

  • #34568D

    Lightness: 38%

  • #2D4B7B

    Lightness: 33%

  • #263F67

    Lightness: 28%

    Current color

  • #203456

    Lightness: 23%

  • #192943

    Lightness: 18%

  • #121E30

    Lightness: 13%

Accessibility

White Text
10.6
PASS
Black Text
2.0
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 #263F67

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

Current: #263F67

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