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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
#2D2DBD
RGB Values
45, 45, 189
HSL Values
240°, 62%, 46%
CMYK Values
76%, 76%, 0%, 26%

Color Variations & Tints

  • #5E5ED9

    Lightness: 61%

  • #4949D4

    Lightness: 56%

  • #3535D0

    Lightness: 51%

  • #2D2DBD

    Lightness: 46%

    Current color

  • #2828A9

    Lightness: 41%

  • #232395

    Lightness: 36%

  • #1E1E80

    Lightness: 31%

Accessibility

White Text
9.5
PASS
Black Text
2.2
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 #2D2DBD

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

Current: #2D2DBD

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