#511770#511770

#511770 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.146 H 310.5°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#511770
RGB	rgb(81, 23, 112)
HSL	hsl(279, 66%, 26%)
HSV	hsv(279, 79%, 44%)
CMYK	cmyk(27.7%, 79.5%, 0%, 56.1%)
CIE-LAB	lab(22.06, 41.71, -39.16)
CIE-LCH	lch(22.06, 57.21, 316.80°)
OKLab	oklab(34.68% 0.0949 -0.111)
OKLCH	oklch(34.68% 0.146 310.5)
XYZ	xyz(6.6238, 3.5321, 15.6589)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511770 #367017

analogous

#251770 #511770 #701763

triadic

#511770 #705117 #177051

tetradic

#511770 #702517 #367017 #176370

square

#511770 #702517 #367017 #176370

split-complementary

#511770 #637017 #177025

monochromatic

#120519 #2C0D3D #511770 #7621A3 #9A2DD4

Accessibility & contrast

On white

12.31

#511770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#511770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511770

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511770	#FFFFFF	#000000	##FFFFFF
##511770	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003272

Deuteranopia (green-blind)

#02366E

Tritanopia (blue-blind)

#4D2C43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511770;
/* rgb */ color: rgb(81, 23, 112);
/* oklch */ color: oklch(34.7% 0.146 310.5);

Tailwind

colors: {
  custom: {
    50: '#865b9a',
    500: '#511770',
    950: '#000000',
  },
}

SCSS

$custom: #511770;
$custom-light: #865b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#511770",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 112
  },
  "hsl": {
    "h": 279.101,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34683,
    "c": 0.14605,
    "h": 310.5
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#511770

secondary

#62A63D

accent

#E93F7A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #511770

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

Preview Lab → · Contrast checker → · Palette generator →