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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
#454BFF
RGB Values
69, 75, 255
HSL Values
238°, 100%, 64%
CMYK Values
73%, 71%, 0%, 0%

Color Variations & Tints

  • #9497FF

    Lightness: 79%

  • #7A7FFF

    Lightness: 74%

  • #6166FF

    Lightness: 69%

  • #454BFF

    Lightness: 64%

    Current color

  • #2E35FF

    Lightness: 59%

  • #141CFF

    Lightness: 54%

  • #0008FA

    Lightness: 49%

Accessibility

White Text
5.7
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 #454BFF

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

Current: #454BFF

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