#511471#511471

#511471 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.5% C 0.150 H 310.4°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#511471
RGB	rgb(81, 20, 113)
HSL	hsl(279, 70%, 26%)
HSV	hsv(279, 82%, 44%)
CMYK	cmyk(28.3%, 82.3%, 0%, 55.7%)
CIE-LAB	lab(21.73, 43.11, -40.34)
CIE-LCH	lch(21.73, 59.04, 316.90°)
OKLab	oklab(34.48% 0.0975 -0.1144)
OKLCH	oklch(34.48% 0.15 310.4)
XYZ	xyz(6.6235, 3.4421, 15.9350)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511471 #347114

analogous

#221471 #511471 #711462

triadic

#511471 #715114 #147151

tetradic

#511471 #712214 #347114 #146271

square

#511471 #712214 #347114 #146271

split-complementary

#511471 #627114 #147122

monochromatic

#13051A #2C0B3D #511471 #761DA5 #9B27D9

Accessibility & contrast

On white

12.44

#511471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#511471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511471

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511471	#FFFFFF	#000000	##FFFFFF
##511471	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003274

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#4D2B43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #511471;
/* rgb */ color: rgb(81, 20, 113);
/* oklch */ color: oklch(34.5% 0.150 310.4);

Tailwind

colors: {
  custom: {
    50: '#865a9a',
    500: '#511471',
    950: '#000000',
  },
}

SCSS

$custom: #511471;
$custom-light: #865a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#511471",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 113
  },
  "hsl": {
    "h": 279.355,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34479,
    "c": 0.15032,
    "h": 310.4
  },
  "luminance": 0.03442
}

Semantic roles & 50–950 ramp

primary

#511471

secondary

#5FA739

accent

#ED3B78

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511471

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

Preview Lab → · Contrast checker → · Palette generator →