/
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
#2D9CF6
RGB Values
45, 156, 246
HSL Values
207°, 92%, 57%
CMYK Values
82%, 37%, 0%, 4%

Color Variations & Tints

  • #76BEF9

    Lightness: 72%

  • #5DB3F8

    Lightness: 67%

  • #45A7F7

    Lightness: 62%

  • #2D9CF6

    Lightness: 57%

    Current color

  • #1490F5

    Lightness: 52%

  • #0A83E6

    Lightness: 47%

  • #0975CE

    Lightness: 42%

Accessibility

White Text
2.9
FAIL
Black Text
7.2
PASS
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 #2D9CF6

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

Current: #2D9CF6

Discover More Colors

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