#51105F#51105F

#51105F is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.7% C 0.137 H 319.6°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#51105F
RGB	rgb(81, 16, 95)
HSL	hsl(289, 71%, 22%)
HSV	hsv(289, 83%, 37%)
CMYK	cmyk(14.7%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(19.83, 40.64, -31.65)
CIE-LCH	lch(19.83, 51.50, 322.09°)
OKLab	oklab(32.69% 0.1046 -0.0889)
OKLCH	oklch(32.69% 0.137 319.6)
XYZ	xyz(5.6439, 2.9464, 11.0957)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 3.25

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51105F #1E5F10

analogous

#2A105F #51105F #5F1046

triadic

#51105F #5F5110 #105F51

tetradic

#51105F #5F2A10 #1E5F10 #10465F

square

#51105F #5F2A10 #1E5F10 #10465F

split-complementary

#51105F #465F10 #105F2A

monochromatic

#16041A #24072B #51105F #7E1993 #AA22C8

Accessibility & contrast

On white

13.21

#51105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#51105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51105F

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51105F	#FFFFFF	#000000	##FFFFFF
##51105F	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#17325D

Tritanopia (blue-blind)

#512137

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #51105f;
/* rgb */ color: rgb(81, 16, 95);
/* oklch */ color: oklch(32.7% 0.137 319.6);

Tailwind

colors: {
  custom: {
    50: '#85578d',
    500: '#51105f',
    950: '#000000',
  },
}

SCSS

$custom: #51105f;
$custom-light: #85578d;
$custom-dark: #000000;

JSON

{
  "hex": "#51105f",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 289.367,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32694,
    "c": 0.13724,
    "h": 319.6
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#51105F

secondary

#459833

accent

#EE3A5A

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #51105F

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

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