/
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
#2B65F7
RGB Values
43, 101, 247
HSL Values
223°, 93%, 57%
CMYK Values
83%, 59%, 0%, 3%

Color Variations & Tints

  • #759BFA

    Lightness: 72%

  • #5D89F9

    Lightness: 67%

  • #4477F8

    Lightness: 62%

  • #2B65F7

    Lightness: 57%

    Current color

  • #1353F6

    Lightness: 52%

  • #0848E7

    Lightness: 47%

  • #0740CF

    Lightness: 42%

Accessibility

White Text
4.9
PASS
Black Text
4.3
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 #2B65F7

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

Current: #2B65F7

Discover More Colors

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