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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
#2D5CE0
RGB Values
45, 92, 224
HSL Values
224°, 74%, 53%
CMYK Values
80%, 59%, 0%, 12%

Color Variations & Tints

  • #7191EA

    Lightness: 68%

  • #5B80E6

    Lightness: 63%

  • #456FE3

    Lightness: 58%

  • #2D5CE0

    Lightness: 53%

    Current color

  • #2050D5

    Lightness: 48%

  • #1D48BF

    Lightness: 43%

  • #193FA9

    Lightness: 38%

Accessibility

White Text
5.6
PASS
Black Text
3.7
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 #2D5CE0

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

Current: #2D5CE0

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