/
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
#1C6DBE
RGB Values
28, 109, 190
HSL Values
210°, 74%, 43%
CMYK Values
85%, 43%, 0%, 25%

Color Variations & Tints

  • #4594E3

    Lightness: 58%

  • #2E87E0

    Lightness: 53%

  • #207AD5

    Lightness: 48%

  • #1C6DBE

    Lightness: 43%

    Current color

  • #1961A9

    Lightness: 38%

  • #165492

    Lightness: 33%

  • #13477C

    Lightness: 28%

Accessibility

White Text
5.3
PASS
Black Text
4.0
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 #1C6DBE

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

Current: #1C6DBE

Discover More Colors

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