#81107B#81107B

#81107B is a dark, vivid purple. Relative luminance 0.065; OKLCH L 42.6% C 0.182 H 330.8°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#81107B
RGB	rgb(129, 16, 123)
HSL	hsl(303, 78%, 28%)
HSV	hsv(303, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 4.7%, 49.4%)
CIE-LAB	lab(30.57, 55.66, -32.08)
CIE-LCH	lch(30.57, 64.25, 330.05°)
OKLab	oklab(42.58% 0.1585 -0.0887)
OKLCH	oklch(42.58% 0.182 330.8)
XYZ	xyz(12.8137, 6.4688, 19.3088)
Luminance	0.0647 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81107B #108116

analogous

#4E1081 #81107B #811042

triadic

#81107B #7B8110 #107B81

tetradic

#81107B #814E10 #108116 #104281

square

#81107B #814E10 #108116 #104281

split-complementary

#81107B #428110 #10814E

monochromatic

#1B031A #4B0947 #81107B #B717AF #E427DA

Accessibility & contrast

On white

9.16

#81107B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#81107B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81107B

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81107B	#FFFFFF	#000000	##FFFFFF
##81107B	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#384D79

Tritanopia (blue-blind)

#862348

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #81107b;
/* rgb */ color: rgb(129, 16, 123);
/* oklch */ color: oklch(42.6% 0.182 330.8);

Tailwind

colors: {
  custom: {
    50: '#a961a1',
    500: '#81107b',
    950: '#000000',
  },
}

SCSS

$custom: #81107b;
$custom-light: #a961a1;
$custom-dark: #000000;

JSON

{
  "hex": "#81107b",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 123
  },
  "hsl": {
    "h": 303.186,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42577,
    "c": 0.18163,
    "h": 330.8
  },
  "luminance": 0.06468
}

Semantic roles & 50–950 ramp

primary

#81107B

secondary

#36B73D

accent

#F43E33

background

#FAF6FA

surface

#F4EBF3

border

#CEC6CD

text

#10060F

muted

#7F7A7F

Preview Lab

Preview with #81107B

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

Preview Lab → · Contrast checker → · Palette generator →