/
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
#4148C3
RGB Values
65, 72, 195
HSL Values
237°, 52%, 51%
CMYK Values
67%, 63%, 0%, 24%

Color Variations & Tints

  • #7B80D5

    Lightness: 66%

  • #686DCF

    Lightness: 61%

  • #545AC9

    Lightness: 56%

  • #4148C3

    Lightness: 51%

    Current color

  • #383EB2

    Lightness: 46%

  • #32389F

    Lightness: 41%

  • #2C318C

    Lightness: 36%

Accessibility

White Text
7.1
PASS
Black Text
2.9
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 #4148C3

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

Current: #4148C3

Discover More Colors

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