/
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
#455F7D
RGB Values
69, 95, 125
HSL Values
212°, 29%, 38%
CMYK Values
45%, 24%, 0%, 51%

Color Variations & Tints

  • #6485AA

    Lightness: 53%

  • #57789E

    Lightness: 48%

  • #4E6C8D

    Lightness: 43%

  • #455F7D

    Lightness: 38%

    Current color

  • #3C536D

    Lightness: 33%

  • #33465C

    Lightness: 28%

  • #2A3A4C

    Lightness: 23%

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 #455F7D

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

Current: #455F7D

Discover More Colors

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