/
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
#45139E
RGB Values
69, 19, 158
HSL Values
262°, 79%, 35%
CMYK Values
56%, 88%, 0%, 38%

Color Variations & Tints

  • #651BE4

    Lightness: 50%

  • #5B18CD

    Lightness: 45%

  • #5115B7

    Lightness: 40%

  • #45139E

    Lightness: 35%

    Current color

  • #3C1089

    Lightness: 30%

  • #320D72

    Lightness: 25%

  • #280B5B

    Lightness: 20%

Accessibility

White Text
11.4
PASS
Black Text
1.8
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 #45139E

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

Current: #45139E

Discover More Colors

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