#51104B#51104B

#51104B is a dark, moderate purple. Relative luminance 0.026; OKLCH L 31.3% C 0.119 H 332.1°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#51104B
RGB	rgb(81, 16, 75)
HSL	hsl(306, 67%, 19%)
HSV	hsv(306, 80%, 32%)
CMYK	cmyk(0%, 80.2%, 7.4%, 68.2%)
CIE-LAB	lab(18.49, 36.78, -20.30)
CIE-LCH	lch(18.49, 42.01, 331.10°)
OKLab	oklab(31.31% 0.1056 -0.0558)
OKLCH	oklch(31.31% 0.119 332.1)
XYZ	xyz(4.8486, 2.6283, 6.9072)
Luminance	0.0263 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51104B #105116

analogous

#371051 #51104B #51102B

triadic

#51104B #4B5110 #104B51

tetradic

#51104B #513710 #105116 #102B51

square

#51104B #513710 #105116 #102B51

split-complementary

#51104B #2B5110 #105137

monochromatic

#1A0518 #1E061C #51104B #841A7A #B724AA

Accessibility & contrast

On white

13.77

#51104B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#51104B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51104B

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51104B	#FFFFFF	#000000	##FFFFFF
##51104B	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C274D

Deuteranopia (green-blind)

#253049

Tritanopia (blue-blind)

#55172C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #51104b;
/* rgb */ color: rgb(81, 16, 75);
/* oklch */ color: oklch(31.3% 0.119 332.1);

Tailwind

colors: {
  custom: {
    50: '#85567d',
    500: '#51104b',
    950: '#000000',
  },
}

SCSS

$custom: #51104b;
$custom-light: #85567d;
$custom-dark: #000000;

JSON

{
  "hex": "#51104b",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 305.538,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3131,
    "c": 0.11941,
    "h": 332.1
  },
  "luminance": 0.02628
}

Semantic roles & 50–950 ramp

primary

#51104B

secondary

#328B3A

accent

#EA4E3E

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B0309

muted

#7C787B

Preview Lab

Preview with #51104B

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

Preview Lab → · Contrast checker → · Palette generator →