#4B28AA#4B28AA

#4B28AA is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.1% C 0.191 H 286.9°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B28AA
RGB	rgb(75, 40, 170)
HSL	hsl(256, 62%, 41%)
HSV	hsv(256, 76%, 67%)
CMYK	cmyk(55.9%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(29.20, 48.21, -63.61)
CIE-LCH	lch(29.20, 79.81, 307.16°)
OKLab	oklab(41.12% 0.0557 -0.1831)
OKLCH	oklch(41.12% 0.191 286.9)
XYZ	xyz(10.9140, 5.9151, 38.5891)
Luminance	0.0592 (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

#4B28AA #87AA28

analogous

#2846AA #4B28AA #8C28AA

triadic

#4B28AA #AA4B28 #28AA4B

tetradic

#4B28AA #AA2846 #87AA28 #28AA8C

square

#4B28AA #AA2846 #87AA28 #28AA8C

split-complementary

#4B28AA #AA8C28 #46AA28

monochromatic

#1F1147 #351C78 #4B28AA #653ED2 #8D6FDD

Accessibility & contrast

On white

9.62

#4B28AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#4B28AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B28AA

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B28AA	#FFFFFF	#000000	##FFFFFF
##4B28AA	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#214D68

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4b28aa;
/* rgb */ color: rgb(75, 40, 170);
/* oklch */ color: oklch(41.1% 0.191 286.9);

Tailwind

colors: {
  custom: {
    50: '#8866c4',
    500: '#4b28aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b28aa;
$custom-light: #8866c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b28aa",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 256.154,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41122,
    "c": 0.19136,
    "h": 286.9
  },
  "luminance": 0.05916
}

Semantic roles & 50–950 ramp

primary

#4B28AA

secondary

#ACC46A

accent

#E543B9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0D0613

muted

#7D7A82

Preview Lab

Preview with #4B28AA

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

Preview Lab → · Contrast checker → · Palette generator →