#4C28AF#4C28AF

#4C28AF is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.197 H 286.5°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#4C28AF
RGB	rgb(76, 40, 175)
HSL	hsl(256, 63%, 42%)
HSV	hsv(256, 77%, 69%)
CMYK	cmyk(56.6%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(29.78, 49.77, -65.64)
CIE-LCH	lch(29.78, 82.38, 307.17°)
OKLab	oklab(41.7% 0.0558 -0.189)
OKLCH	oklch(41.7% 0.197 286.5)
XYZ	xyz(11.4748, 6.1486, 41.1313)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C28AF #8BAF28

analogous

#2848AF #4C28AF #9028AF

triadic

#4C28AF #AF4C28 #28AF4C

tetradic

#4C28AF #AF2848 #8BAF28 #28AF90

square

#4C28AF #AF2848 #8BAF28 #28AF90

split-complementary

#4C28AF #AF9028 #48AF28

monochromatic

#21114B #361D7D #4C28AF #6841D4 #8F73DF

Accessibility & contrast

On white

9.42

#4C28AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#4C28AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C28AF

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C28AF	#FFFFFF	#000000	##FFFFFF
##4C28AF	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#1D4F6A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4c28af;
/* rgb */ color: rgb(76, 40, 175);
/* oklch */ color: oklch(41.7% 0.197 286.5);

Tailwind

colors: {
  custom: {
    50: '#8967c8',
    500: '#4c28af',
    950: '#000000',
  },
}

SCSS

$custom: #4c28af;
$custom-light: #8967c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c28af",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 256,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41703,
    "c": 0.19704,
    "h": 286.5
  },
  "luminance": 0.06149
}

Semantic roles & 50–950 ramp

primary

#4C28AF

secondary

#AEC66D

accent

#E642BA

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4C28AF

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

Preview Lab → · Contrast checker → · Palette generator →