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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
#659FF9
RGB Values
101, 159, 249
HSL Values
216°, 93%, 69%
CMYK Values
59%, 36%, 0%, 2%

Color Variations & Tints

  • #B0CFFC

    Lightness: 84%

  • #98BFFB

    Lightness: 79%

  • #7FB0FA

    Lightness: 74%

  • #659FF9

    Lightness: 69%

    Current color

  • #4E92F9

    Lightness: 64%

  • #3583F8

    Lightness: 59%

  • #1D74F7

    Lightness: 54%

Accessibility

White Text
2.7
FAIL
Black Text
7.9
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 #659FF9

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

Current: #659FF9

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