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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
#017BC2
RGB Values
1, 123, 194
HSL Values
202°, 99%, 38%
CMYK Values
99%, 37%, 0%, 24%

Color Variations & Tints

  • #10A7FE

    Lightness: 53%

  • #019BF4

    Lightness: 48%

  • #018BDA

    Lightness: 43%

  • #017BC2

    Lightness: 38%

    Current color

  • #016AA7

    Lightness: 33%

  • #015A8E

    Lightness: 28%

  • #014A75

    Lightness: 23%

Accessibility

White Text
4.6
PASS
Black Text
4.6
PASS
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 #017BC2

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

Current: #017BC2

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