#81157B#81157B

#81157B is a dark, vivid purple. Relative luminance 0.066; OKLCH L 42.9% C 0.178 H 330.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#81157B
RGB	rgb(129, 21, 123)
HSL	hsl(303, 72%, 29%)
HSV	hsv(303, 84%, 51%)
CMYK	cmyk(0%, 83.7%, 4.7%, 49.4%)
CIE-LAB	lab(30.96, 54.52, -31.45)
CIE-LCH	lch(30.96, 62.94, 330.02°)
OKLab	oklab(42.86% 0.1552 -0.0869)
OKLCH	oklch(42.86% 0.178 330.8)
XYZ	xyz(12.8966, 6.6346, 19.3364)
Luminance	0.0663 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81157B #15811B

analogous

#511581 #81157B #811545

triadic

#81157B #7B8115 #157B81

tetradic

#81157B #815115 #15811B #154581

square

#81157B #815115 #15811B #154581

split-complementary

#81157B #458115 #158151

monochromatic

#1A0419 #4C0C49 #81157B #B61EAD #DE33D4

Accessibility & contrast

On white

9.03

#81157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#81157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81157B

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81157B	#FFFFFF	#000000	##FFFFFF
##81157B	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02407E

Deuteranopia (green-blind)

#3A4E79

Tritanopia (blue-blind)

#862649

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #81157b;
/* rgb */ color: rgb(129, 21, 123);
/* oklch */ color: oklch(42.9% 0.178 330.8);

Tailwind

colors: {
  custom: {
    50: '#a962a1',
    500: '#81157b',
    950: '#000000',
  },
}

SCSS

$custom: #81157b;
$custom-light: #a962a1;
$custom-dark: #000000;

JSON

{
  "hex": "#81157b",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 303.333,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42857,
    "c": 0.17787,
    "h": 330.8
  },
  "luminance": 0.06634
}

Semantic roles & 50–950 ramp

primary

#81157B

secondary

#3CB643

accent

#EF4339

background

#FAF6FA

surface

#F4EBF3

border

#CEC6CD

text

#10060F

muted

#7F7A7F

Preview Lab

Preview with #81157B

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

Preview Lab → · Contrast checker → · Palette generator →