/
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
#1E1EDA
RGB Values
30, 30, 218
HSL Values
240°, 76%, 49%
CMYK Values
86%, 86%, 0%, 15%

Color Variations & Tints

  • #5D5DE9

    Lightness: 64%

  • #4747E6

    Lightness: 59%

  • #3131E3

    Lightness: 54%

  • #1E1EDA

    Lightness: 49%

    Current color

  • #1B1BC5

    Lightness: 44%

  • #1818AF

    Lightness: 39%

  • #151599

    Lightness: 34%

Accessibility

White Text
9.3
PASS
Black Text
2.3
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 #1E1EDA

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

Current: #1E1EDA

Discover More Colors

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