#511773#511773

#511773 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.149 H 309.2°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#511773
RGB	rgb(81, 23, 115)
HSL	hsl(278, 67%, 27%)
HSV	hsv(278, 80%, 45%)
CMYK	cmyk(29.6%, 80%, 0%, 54.9%)
CIE-LAB	lab(22.30, 42.40, -40.70)
CIE-LCH	lch(22.30, 58.78, 316.17°)
OKLab	oklab(34.93% 0.0943 -0.1155)
OKLCH	oklch(34.93% 0.149 309.2)
XYZ	xyz(6.7936, 3.6001, 16.5533)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511773 #397317

analogous

#231773 #511773 #731767

triadic

#511773 #735117 #177351

tetradic

#511773 #732317 #397317 #176773

square

#511773 #732317 #397317 #176773

split-complementary

#511773 #677317 #177323

monochromatic

#12051A #2D0D40 #511773 #7521A6 #982FD5

Accessibility & contrast

On white

12.21

#511773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#511773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511773

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511773	#FFFFFF	#000000	##FFFFFF
##511773	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003376

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#4C2E44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511773;
/* rgb */ color: rgb(81, 23, 115);
/* oklch */ color: oklch(34.9% 0.149 309.2);

Tailwind

colors: {
  custom: {
    50: '#865b9c',
    500: '#511773',
    950: '#000000',
  },
}

SCSS

$custom: #511773;
$custom-light: #865b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#511773",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 115
  },
  "hsl": {
    "h": 277.826,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3493,
    "c": 0.14912,
    "h": 309.2
  },
  "luminance": 0.036
}

Semantic roles & 50–950 ramp

primary

#511773

secondary

#65A93D

accent

#EA3E7E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511773

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

Preview Lab → · Contrast checker → · Palette generator →