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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
#91BFF5
RGB Values
145, 191, 245
HSL Values
212°, 83%, 76%
CMYK Values
41%, 22%, 0%, 4%

Color Variations & Tints

  • #D5E7FB

    Lightness: 91%

  • #BED9F9

    Lightness: 86%

  • #A6CCF7

    Lightness: 81%

  • #91BFF5

    Lightness: 76%

    Current color

  • #78B1F2

    Lightness: 71%

  • #60A4F0

    Lightness: 66%

  • #4996EE

    Lightness: 61%

Accessibility

White Text
1.9
FAIL
Black Text
11.0
PASS
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 #91BFF5

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

Current: #91BFF5

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