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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
#350DA7
RGB Values
53, 13, 167
HSL Values
256°, 86%, 35%
CMYK Values
68%, 92%, 0%, 35%

Color Variations & Tints

  • #4C12ED

    Lightness: 50%

  • #4510D5

    Lightness: 45%

  • #3D0EBE

    Lightness: 40%

  • #350DA7

    Lightness: 35%

    Current color

  • #2E0B8E

    Lightness: 30%

  • #260977

    Lightness: 25%

  • #1F075F

    Lightness: 20%

Accessibility

White Text
11.9
PASS
Black Text
1.8
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 #350DA7

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

Current: #350DA7

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