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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
#2B3D65
RGB Values
43, 61, 101
HSL Values
221°, 40%, 28%
CMYK Values
57%, 40%, 0%, 60%

Color Variations & Tints

  • #425E9A

    Lightness: 43%

  • #3A5388

    Lightness: 38%

  • #324876

    Lightness: 33%

  • #2B3D65

    Lightness: 28%

    Current color

  • #233252

    Lightness: 23%

  • #1C2740

    Lightness: 18%

  • #141C2E

    Lightness: 13%

Accessibility

White Text
10.7
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 #2B3D65

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

Current: #2B3D65

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