/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#2D2267
RGB Values
45, 34, 103
HSL Values
250°, 50%, 27%
CMYK Values
56%, 67%, 0%, 60%

Color Variations & Tints

  • #4736A1

    Lightness: 42%

  • #3F2F8E

    Lightness: 37%

  • #36297A

    Lightness: 32%

  • #2D2267

    Lightness: 27%

    Current color

  • #251C54

    Lightness: 22%

  • #1D1641

    Lightness: 17%

  • #140F2E

    Lightness: 12%

Accessibility

White Text
13.7
PASS
Black Text
1.5
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 #2D2267

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

Current: #2D2267

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.