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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
#1C1CD2
RGB Values
28, 28, 210
HSL Values
240°, 76%, 47%
CMYK Values
87%, 87%, 0%, 18%

Color Variations & Tints

  • #5454E8

    Lightness: 62%

  • #3E3EE5

    Lightness: 57%

  • #2828E2

    Lightness: 52%

  • #1C1CD2

    Lightness: 47%

    Current color

  • #1A1ABC

    Lightness: 42%

  • #1717A6

    Lightness: 37%

  • #141490

    Lightness: 32%

Accessibility

White Text
9.8
PASS
Black Text
2.1
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 #1C1CD2

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

Current: #1C1CD2

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