/
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
#1761BF
RGB Values
23, 97, 191
HSL Values
214°, 79%, 42%
CMYK Values
88%, 49%, 0%, 25%

Color Variations & Tints

  • #3B86E8

    Lightness: 57%

  • #2478E5

    Lightness: 52%

  • #196BD7

    Lightness: 47%

  • #1761BF

    Lightness: 42%

    Current color

  • #1454A9

    Lightness: 37%

  • #114992

    Lightness: 32%

  • #0E3E7B

    Lightness: 27%

Accessibility

White Text
6.0
PASS
Black Text
3.5
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 #1761BF

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

Current: #1761BF

Discover More Colors

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