/
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
#01418B
RGB Values
1, 65, 139
HSL Values
212°, 99%, 27%
CMYK Values
99%, 53%, 0%, 45%

Color Variations & Tints

  • #0164D5

    Lightness: 42%

  • #0158BC

    Lightness: 37%

  • #014CA2

    Lightness: 32%

  • #01418B

    Lightness: 27%

    Current color

  • #013470

    Lightness: 22%

  • #002856

    Lightness: 17%

  • #001D3D

    Lightness: 12%

Accessibility

White Text
9.9
PASS
Black Text
2.1
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 #01418B

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

Current: #01418B

Discover More Colors

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