/
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
#B5D9F9
RGB Values
181, 217, 249
HSL Values
208°, 85%, 84%
CMYK Values
27%, 13%, 0%, 2%

Color Variations & Tints

  • #FAFDFF

    Lightness: 99%

  • #E3F1FD

    Lightness: 94%

  • #CBE5FB

    Lightness: 89%

  • #B5D9F9

    Lightness: 84%

    Current color

  • #9CCCF7

    Lightness: 79%

  • #84C0F5

    Lightness: 74%

  • #6DB4F3

    Lightness: 69%

Accessibility

White Text
1.5
FAIL
Black Text
14.3
PASS
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 #B5D9F9

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

Current: #B5D9F9

Discover More Colors

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