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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
#554EF7
RGB Values
85, 78, 247
HSL Values
242°, 91%, 64%
CMYK Values
66%, 68%, 0%, 3%

Color Variations & Tints

  • #9C99FA

    Lightness: 79%

  • #8480F9

    Lightness: 74%

  • #6D68F8

    Lightness: 69%

  • #554EF7

    Lightness: 64%

    Current color

  • #3E37F6

    Lightness: 59%

  • #261FF4

    Lightness: 54%

  • #130BEF

    Lightness: 49%

Accessibility

White Text
5.5
PASS
Black Text
3.8
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 #554EF7

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

Current: #554EF7

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