/
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
#033587
RGB Values
3, 53, 135
HSL Values
217°, 96%, 27%
CMYK Values
98%, 61%, 0%, 47%

Color Variations & Tints

  • #0453D2

    Lightness: 42%

  • #0449B9

    Lightness: 37%

  • #033FA0

    Lightness: 32%

  • #033587

    Lightness: 27%

    Current color

  • #022C6E

    Lightness: 22%

  • #022255

    Lightness: 17%

  • #01183C

    Lightness: 12%

Accessibility

White Text
11.3
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 #033587

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

Current: #033587

Discover More Colors

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