/
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
#148AD5
RGB Values
20, 138, 213
HSL Values
203°, 83%, 46%
CMYK Values
91%, 35%, 0%, 16%

Color Variations & Tints

  • #49AFEE

    Lightness: 61%

  • #32A5EC

    Lightness: 56%

  • #1A9AEA

    Lightness: 51%

  • #148AD5

    Lightness: 46%

    Current color

  • #127DBF

    Lightness: 41%

  • #106EA8

    Lightness: 36%

  • #0D5E91

    Lightness: 31%

Accessibility

White Text
3.7
FAIL
Black Text
5.6
PASS
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 #148AD5

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

Current: #148AD5

Discover More Colors

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