#531381#531381

#531381 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.1% C 0.168 H 305.3°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#531381
RGB	rgb(83, 19, 129)
HSL	hsl(275, 74%, 29%)
HSV	hsv(275, 85%, 51%)
CMYK	cmyk(35.7%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(23.30, 47.51, -47.98)
CIE-LCH	lch(23.30, 67.53, 314.72°)
OKLab	oklab(36.07% 0.0968 -0.1368)
OKLCH	oklch(36.07% 0.168 305.3)
XYZ	xyz(7.7617, 3.8898, 21.1065)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.62

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531381 #418113

analogous

#1C1381 #531381 #811378

triadic

#531381 #815313 #138153

tetradic

#531381 #811C13 #418113 #137881

square

#531381 #811C13 #418113 #137881

split-complementary

#531381 #788113 #13811C

monochromatic

#11041B #310B4C #531381 #751BB6 #962EE0

Accessibility & contrast

On white

11.81

#531381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#531381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531381

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531381	#FFFFFF	#000000	##FFFFFF
##531381	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#4A324C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531381;
/* rgb */ color: rgb(83, 19, 129);
/* oklch */ color: oklch(36.1% 0.168 305.3);

Tailwind

colors: {
  custom: {
    50: '#895ba6',
    500: '#531381',
    950: '#000000',
  },
}

SCSS

$custom: #531381;
$custom-light: #895ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#531381",
  "rgb": {
    "r": 83,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 274.909,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36066,
    "c": 0.16756,
    "h": 305.3
  },
  "luminance": 0.0389
}

Semantic roles & 50–950 ramp

primary

#531381

secondary

#6EB63A

accent

#F13785

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #531381

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

Preview Lab → · Contrast checker → · Palette generator →