#4A28AF#4A28AF

#4A28AF is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.5% C 0.197 H 285.5°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#4A28AF
RGB	rgb(74, 40, 175)
HSL	hsl(255, 63%, 42%)
HSV	hsv(255, 77%, 69%)
CMYK	cmyk(57.7%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(29.58, 49.51, -65.98)
CIE-LCH	lch(29.58, 82.49, 306.89°)
OKLab	oklab(41.52% 0.0528 -0.19)
OKLCH	oklch(41.52% 0.197 285.5)
XYZ	xyz(11.3184, 6.0679, 41.1239)
Luminance	0.0607 (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

#4A28AF #8DAF28

analogous

#284AAF #4A28AF #8E28AF

triadic

#4A28AF #AF4A28 #28AF4A

tetradic

#4A28AF #AF284A #8DAF28 #28AF8E

square

#4A28AF #AF284A #8DAF28 #28AF8E

split-complementary

#4A28AF #AF8E28 #4AAF28

monochromatic

#20114B #351D7D #4A28AF #6641D4 #8E73DF

Accessibility & contrast

On white

9.49

#4A28AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#4A28AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A28AF

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A28AF	#FFFFFF	#000000	##FFFFFF
##4A28AF	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#154F6A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4a28af;
/* rgb */ color: rgb(74, 40, 175);
/* oklch */ color: oklch(41.5% 0.197 285.5);

Tailwind

colors: {
  custom: {
    50: '#8866c8',
    500: '#4a28af',
    950: '#000000',
  },
}

SCSS

$custom: #4a28af;
$custom-light: #8866c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4a28af",
  "rgb": {
    "r": 74,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 255.111,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41515,
    "c": 0.19723,
    "h": 285.5
  },
  "luminance": 0.06069
}

Semantic roles & 50–950 ramp

primary

#4A28AF

secondary

#B0C66D

accent

#E642BD

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4A28AF

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

Preview Lab → · Contrast checker → · Palette generator →