/
Colorbook
Sign in Sign up

Color Information

Black

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

HEX Format
#25396A
RGB Values
37, 57, 106
HSL Values
223°, 48%, 28%
CMYK Values
65%, 46%, 0%, 58%

Color Variations & Tints

  • #3957A2

    Lightness: 43%

  • #324D8F

    Lightness: 38%

  • #2C437D

    Lightness: 33%

  • #25396A

    Lightness: 28%

    Current color

  • #1E2E57

    Lightness: 23%

  • #182444

    Lightness: 18%

  • #111A31

    Lightness: 13%

Accessibility

White Text
11.2
PASS
Black Text
1.9
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 #25396A

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

Current: #25396A

Discover More Colors

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