#51115C#51115C

#51115C is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.6% C 0.133 H 321.3°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#51115C
RGB	rgb(81, 17, 92)
HSL	hsl(291, 69%, 21%)
HSV	hsv(291, 82%, 36%)
CMYK	cmyk(12%, 81.5%, 0%, 63.9%)
CIE-LAB	lab(19.73, 39.67, -29.80)
CIE-LCH	lch(19.73, 49.61, 323.08°)
OKLab	oklab(32.56% 0.104 -0.0835)
OKLCH	oklch(32.56% 0.133 321.3)
XYZ	xyz(5.5253, 2.9232, 10.3963)
Luminance	0.0292 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51115C #1C5C11

analogous

#2C115C #51115C #5C1142

triadic

#51115C #5C5111 #115C51

tetradic

#51115C #5C2C11 #1C5C11 #11425C

square

#51115C #5C2C11 #1C5C11 #11425C

split-complementary

#51115C #425C11 #115C2C

monochromatic

#17051A #240728 #51115C #7E1B90 #AC24C3

Accessibility & contrast

On white

13.25

#51115C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#51115C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51115C

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51115C	#FFFFFF	#000000	##FFFFFF
##51115C	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5E

Deuteranopia (green-blind)

#1B325A

Tritanopia (blue-blind)

#522036

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #51115c;
/* rgb */ color: rgb(81, 17, 92);
/* oklch */ color: oklch(32.6% 0.133 321.3);

Tailwind

colors: {
  custom: {
    50: '#85578a',
    500: '#51115c',
    950: '#000000',
  },
}

SCSS

$custom: #51115c;
$custom-light: #85578a;
$custom-dark: #000000;

JSON

{
  "hex": "#51115c",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 92
  },
  "hsl": {
    "h": 291.2,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32558,
    "c": 0.13338,
    "h": 321.3
  },
  "luminance": 0.02923
}

Semantic roles & 50–950 ramp

primary

#51115C

secondary

#429534

accent

#EC3C56

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #51115C

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

Preview Lab → · Contrast checker → · Palette generator →