#51116D#51116D

#51116D is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.9% C 0.149 H 312.5°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#51116D
RGB	rgb(81, 17, 109)
HSL	hsl(282, 73%, 25%)
HSV	hsv(282, 84%, 43%)
CMYK	cmyk(25.7%, 84.4%, 0%, 57.3%)
CIE-LAB	lab(21.04, 43.29, -38.88)
CIE-LCH	lch(21.04, 58.19, 318.07°)
OKLab	oklab(33.89% 0.101 -0.1101)
OKLCH	oklch(33.89% 0.149 312.5)
XYZ	xyz(6.3536, 3.2545, 14.7585)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51116D #2D6D11

analogous

#23116D #51116D #6D115B

triadic

#51116D #6D5111 #116D51

tetradic

#51116D #6D2311 #2D6D11 #115B6D

square

#51116D #6D2311 #2D6D11 #115B6D

split-complementary

#51116D #5B6D11 #116D23

monochromatic

#14041A #2A0938 #51116D #7819A2 #A022D7

Accessibility & contrast

On white

12.72

#51116D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#51116D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51116D

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51116D	#FFFFFF	#000000	##FFFFFF
##51116D	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#01346B

Tritanopia (blue-blind)

#4E2840

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #51116d;
/* rgb */ color: rgb(81, 17, 109);
/* oklch */ color: oklch(33.9% 0.149 312.5);

Tailwind

colors: {
  custom: {
    50: '#865897',
    500: '#51116d',
    950: '#000000',
  },
}

SCSS

$custom: #51116d;
$custom-light: #865897;
$custom-dark: #000000;

JSON

{
  "hex": "#51116d",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 109
  },
  "hsl": {
    "h": 281.739,
    "s": 73.016,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33887,
    "c": 0.14944,
    "h": 312.5
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#51116D

secondary

#57A535

accent

#F03870

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #51116D

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

Preview Lab → · Contrast checker → · Palette generator →