#511375#511375

#511375 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.155 H 308.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#511375
RGB	rgb(81, 19, 117)
HSL	hsl(278, 72%, 27%)
HSV	hsv(278, 84%, 46%)
CMYK	cmyk(30.8%, 83.8%, 0%, 54.1%)
CIE-LAB	lab(21.94, 44.39, -42.57)
CIE-LCH	lch(21.94, 61.51, 316.20°)
OKLab	oklab(34.73% 0.0973 -0.121)
OKLCH	oklch(34.73% 0.155 308.8)
XYZ	xyz(6.8364, 3.4996, 17.1415)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511375 #377513

analogous

#201375 #511375 #751368

triadic

#511375 #755113 #137551

tetradic

#511375 #752013 #377513 #136875

square

#511375 #752013 #377513 #136875

split-complementary

#511375 #687513 #137520

monochromatic

#12041A #2D0A40 #511375 #751CAA #9927DC

Accessibility & contrast

On white

12.35

#511375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#511375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511375

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511375	#FFFFFF	#000000	##FFFFFF
##511375	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#003573

Tritanopia (blue-blind)

#4B2D45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #511375;
/* rgb */ color: rgb(81, 19, 117);
/* oklch */ color: oklch(34.7% 0.155 308.8);

Tailwind

colors: {
  custom: {
    50: '#865a9d',
    500: '#511375',
    950: '#000000',
  },
}

SCSS

$custom: #511375;
$custom-light: #865a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#511375",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 117
  },
  "hsl": {
    "h": 277.959,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3473,
    "c": 0.15527,
    "h": 308.8
  },
  "luminance": 0.03499
}

Semantic roles & 50–950 ramp

primary

#511375

secondary

#63AB38

accent

#EF397C

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511375

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

Preview Lab → · Contrast checker → · Palette generator →