#51115B#51115B

#51115B is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.5% C 0.132 H 321.8°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#51115B
RGB	rgb(81, 17, 91)
HSL	hsl(292, 69%, 21%)
HSV	hsv(292, 81%, 36%)
CMYK	cmyk(11%, 81.3%, 0%, 64.3%)
CIE-LAB	lab(19.66, 39.46, -29.25)
CIE-LCH	lch(19.66, 49.12, 323.45°)
OKLab	oklab(32.49% 0.1041 -0.0819)
OKLCH	oklch(32.49% 0.132 321.8)
XYZ	xyz(5.4819, 2.9059, 10.1676)
Luminance	0.0291 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51115B #1B5B11

analogous

#2C115B #51115B #5B1140

triadic

#51115B #5B5111 #115B51

tetradic

#51115B #5B2C11 #1B5B11 #11405B

square

#51115B #5B2C11 #1B5B11 #11405B

split-complementary

#51115B #405B11 #115B2C

monochromatic

#17051A #230727 #51115B #7F1B8F #AD24C2

Accessibility & contrast

On white

13.28

#51115B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#51115B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51115B

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51115B	#FFFFFF	#000000	##FFFFFF
##51115B	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5D

Deuteranopia (green-blind)

#1B3259

Tritanopia (blue-blind)

#522035

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #51115b;
/* rgb */ color: rgb(81, 17, 91);
/* oklch */ color: oklch(32.5% 0.132 321.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51115b",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 291.892,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32485,
    "c": 0.13245,
    "h": 321.8
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary

#51115B

secondary

#419434

accent

#EB3C54

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #51115B

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

Preview Lab → · Contrast checker → · Palette generator →