#4F72E4#4F72E4

#4F72E4 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.177 H 267.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F72E4
RGB	rgb(79, 114, 228)
HSL	hsl(226, 73%, 60%)
HSV	hsv(226, 65%, 89%)
CMYK	cmyk(65.4%, 50%, 0%, 10.6%)
CIE-LAB	lab(51.03, 23.73, -61.75)
CIE-LCH	lch(51.03, 66.15, 291.02°)
OKLab	oklab(58.65% -0.0068 -0.1771)
OKLCH	oklch(58.65% 0.177 267.8)
XYZ	xyz(23.2405, 19.2962, 75.8835)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72E4 #E4C14F

analogous

#4FBCE4 #4F72E4 #764FE4

triadic

#4F72E4 #E44F72 #72E44F

tetradic

#4F72E4 #E44FBC #E4C14F #4FE476

square

#4F72E4 #E44FBC #E4C14F #4FE476

split-complementary

#4F72E4 #E4764F #BCE44F

monochromatic

#1938A0 #214BD5 #4F72E4 #849DEC #B9C7F4

Accessibility & contrast

On white

4.32

#4F72E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4F72E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72E4

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72E4	#FFFFFF	#000000	##000000
##4F72E4	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3081E8

Deuteranopia (green-blind)

#0073E2

Tritanopia (blue-blind)

#008DA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f72e4;
/* rgb */ color: rgb(79, 114, 228);
/* oklch */ color: oklch(58.7% 0.177 267.8);

Tailwind

colors: {
  custom: {
    50: '#8f9aed',
    500: '#4f72e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f72e4;
$custom-light: #8f9aed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72e4",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 228
  },
  "hsl": {
    "h": 225.906,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58651,
    "c": 0.17724,
    "h": 267.8
  },
  "luminance": 0.19298
}

Semantic roles & 50–950 ramp

primary

#4F72E4

secondary

#E4D7AB

accent

#A710D6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F72E4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →