/
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
#3F44FD
RGB Values
63, 68, 253
HSL Values
238°, 98%, 62%
CMYK Values
75%, 73%, 0%, 1%

Color Variations & Tints

  • #8B8FFE

    Lightness: 77%

  • #7276FE

    Lightness: 72%

  • #585EFD

    Lightness: 67%

  • #3F44FD

    Lightness: 62%

    Current color

  • #262DFD

    Lightness: 57%

  • #0D15FD

    Lightness: 52%

  • #020AED

    Lightness: 47%

Accessibility

White Text
6.1
PASS
Black Text
3.5
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 #3F44FD

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

Current: #3F44FD

Discover More Colors

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