/
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
#3F6079
RGB Values
63, 96, 121
HSL Values
206°, 32%, 36%
CMYK Values
48%, 21%, 0%, 53%

Color Variations & Tints

  • #5A87AA

    Lightness: 51%

  • #507A9B

    Lightness: 46%

  • #476D8A

    Lightness: 41%

  • #3F6079

    Lightness: 36%

    Current color

  • #365268

    Lightness: 31%

  • #2D4558

    Lightness: 26%

  • #243847

    Lightness: 21%

Accessibility

White Text
6.6
PASS
Black Text
3.2
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #3F6079

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

Current: #3F6079

Discover More Colors

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