#510C4E#510C4E

#510C4E is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.2% C 0.126 H 330.1°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#510C4E
RGB	rgb(81, 12, 78)
HSL	hsl(303, 74%, 18%)
HSV	hsv(303, 85%, 32%)
CMYK	cmyk(0%, 85.2%, 3.7%, 68.2%)
CIE-LAB	lab(18.20, 38.68, -22.81)
CIE-LCH	lch(18.20, 44.90, 329.47°)
OKLab	oklab(31.16% 0.1096 -0.063)
OKLCH	oklch(31.16% 0.126 330.1)
XYZ	xyz(4.8999, 2.5627, 7.4428)
Luminance	0.0256 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#510C4E #0C510F

analogous

#310C51 #510C4E #510C2B

triadic

#510C4E #4E510C #0C4E51

tetradic

#510C4E #51310C #0C510F #0C2B51

square

#510C4E #51310C #0C510F #0C2B51

split-complementary

#510C4E #2B510C #0C5131

monochromatic

#1B041A #1C041B #510C4E #861481 #BC1CB5

Accessibility & contrast

On white

13.89

#510C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#510C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #510C4E

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##510C4E	#FFFFFF	#000000	##FFFFFF
##510C4E	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032750

Deuteranopia (green-blind)

#22304C

Tritanopia (blue-blind)

#54162D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #510c4e;
/* rgb */ color: rgb(81, 12, 78);
/* oklch */ color: oklch(31.2% 0.126 330.1);

Tailwind

colors: {
  custom: {
    50: '#855580',
    500: '#510c4e',
    950: '#000000',
  },
}

SCSS

$custom: #510c4e;
$custom-light: #855580;
$custom-dark: #000000;

JSON

{
  "hex": "#510c4e",
  "rgb": {
    "r": 81,
    "g": 12,
    "b": 78
  },
  "hsl": {
    "h": 302.609,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31163,
    "c": 0.12642,
    "h": 330.1
  },
  "luminance": 0.02562
}

Semantic roles & 50–950 ramp

primary

#510C4E

secondary

#2C8C31

accent

#F13F37

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B030A

muted

#7C787C

Preview Lab

Preview with #510C4E

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

Preview Lab → · Contrast checker → · Palette generator →