#51105A#51105A

#51105A is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.3% C 0.133 H 322.5°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#51105A
RGB	rgb(81, 16, 90)
HSL	hsl(293, 70%, 21%)
HSV	hsv(293, 82%, 35%)
CMYK	cmyk(10%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(19.47, 39.62, -28.89)
CIE-LCH	lch(19.47, 49.04, 323.90°)
OKLab	oklab(32.32% 0.1052 -0.0808)
OKLCH	oklch(32.32% 0.133 322.5)
XYZ	xyz(5.4239, 2.8584, 9.9369)
Luminance	0.0286 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51105A #195A10

analogous

#2C105A #51105A #5A103E

triadic

#51105A #5A5110 #105A51

tetradic

#51105A #5A2C10 #195A10 #103E5A

square

#51105A #5A2C10 #195A10 #103E5A

split-complementary

#51105A #3E5A10 #105A2C

monochromatic

#17051A #220726 #51105A #80198E #AF22C2

Accessibility & contrast

On white

13.36

#51105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#51105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51105A

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51105A	#FFFFFF	#000000	##FFFFFF
##51105A	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#1C3258

Tritanopia (blue-blind)

#521F35

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #51105a;
/* rgb */ color: rgb(81, 16, 90);
/* oklch */ color: oklch(32.3% 0.133 322.5);

Tailwind

colors: {
  custom: {
    50: '#855789',
    500: '#51105a',
    950: '#000000',
  },
}

SCSS

$custom: #51105a;
$custom-light: #855789;
$custom-dark: #000000;

JSON

{
  "hex": "#51105a",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 292.703,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32324,
    "c": 0.13265,
    "h": 322.5
  },
  "luminance": 0.02858
}

Semantic roles & 50–950 ramp

primary

#51105A

secondary

#3E9333

accent

#ED3B51

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #51105A

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

Preview Lab → · Contrast checker → · Palette generator →