/
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
#1A187B
RGB Values
26, 24, 123
HSL Values
241°, 67%, 29%
CMYK Values
79%, 80%, 0%, 52%

Color Variations & Tints

  • #2825BB

    Lightness: 44%

  • #2321A6

    Lightness: 39%

  • #1F1D91

    Lightness: 34%

  • #1A187B

    Lightness: 29%

    Current color

  • #161466

    Lightness: 24%

  • #111051

    Lightness: 19%

  • #0D0C3C

    Lightness: 14%

Accessibility

White Text
14.4
PASS
Black Text
1.5
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 #1A187B

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

Current: #1A187B

Discover More Colors

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