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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
#2B0CE0
RGB Values
43, 12, 224
HSL Values
249°, 90%, 46%
CMYK Values
81%, 95%, 0%, 12%

Color Variations & Tints

  • #5D42F5

    Lightness: 61%

  • #482AF4

    Lightness: 56%

  • #3312F3

    Lightness: 51%

  • #2B0CE0

    Lightness: 46%

    Current color

  • #270AC7

    Lightness: 41%

  • #2209AE

    Lightness: 36%

  • #1D0896

    Lightness: 31%

Accessibility

White Text
9.4
PASS
Black Text
2.2
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 #2B0CE0

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

Current: #2B0CE0

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