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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
#19597F
RGB Values
25, 89, 127
HSL Values
202°, 67%, 30%
CMYK Values
80%, 30%, 0%, 50%

Color Variations & Tints

  • #2687C0

    Lightness: 45%

  • #2278AA

    Lightness: 40%

  • #1D6995

    Lightness: 35%

  • #19597F

    Lightness: 30%

    Current color

  • #154B6A

    Lightness: 25%

  • #113C55

    Lightness: 20%

  • #0D2D40

    Lightness: 15%

Accessibility

White Text
7.6
PASS
Black Text
2.8
FAIL
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 #19597F

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

Current: #19597F

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