#511674#511674

#511674 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.151 H 308.9°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#511674
RGB	rgb(81, 22, 116)
HSL	hsl(278, 68%, 27%)
HSV	hsv(278, 81%, 45%)
CMYK	cmyk(30.2%, 81%, 0%, 54.5%)
CIE-LAB	lab(22.25, 43.04, -41.44)
CIE-LCH	lch(22.25, 59.74, 316.09°)
OKLab	oklab(34.92% 0.095 -0.1177)
OKLCH	oklch(34.92% 0.151 308.9)
XYZ	xyz(6.8320, 3.5842, 16.8515)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511674 #397416

analogous

#221674 #511674 #741668

triadic

#511674 #745116 #167451

tetradic

#511674 #742216 #397416 #166874

square

#511674 #742216 #397416 #166874

split-complementary

#511674 #687416 #167422

monochromatic

#12051A #2D0C41 #511674 #7520A7 #982DD7

Accessibility & contrast

On white

12.23

#511674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#511674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511674

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511674	#FFFFFF	#000000	##FFFFFF
##511674	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003377

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#4C2E45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511674;
/* rgb */ color: rgb(81, 22, 116);
/* oklch */ color: oklch(34.9% 0.151 308.9);

Tailwind

colors: {
  custom: {
    50: '#865b9d',
    500: '#511674',
    950: '#000000',
  },
}

SCSS

$custom: #511674;
$custom-light: #865b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#511674",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 116
  },
  "hsl": {
    "h": 277.66,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34916,
    "c": 0.15122,
    "h": 308.9
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#511674

secondary

#65AA3C

accent

#EB3D7E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511674

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

Preview Lab → · Contrast checker → · Palette generator →