/
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
#2F4DEE
RGB Values
47, 77, 238
HSL Values
231°, 85%, 56%
CMYK Values
80%, 68%, 0%, 7%

Color Variations & Tints

  • #7689F4

    Lightness: 71%

  • #5F75F2

    Lightness: 66%

  • #4760F0

    Lightness: 61%

  • #2F4DEE

    Lightness: 56%

    Current color

  • #1838EC

    Lightness: 51%

  • #1230D9

    Lightness: 46%

  • #102AC1

    Lightness: 41%

Accessibility

White Text
6.1
PASS
Black Text
3.4
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 #2F4DEE

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

Current: #2F4DEE

Discover More Colors

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