#531D90#531D90

#531D90 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.174 H 299.1°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#531D90
RGB	rgb(83, 29, 144)
HSL	hsl(268, 66%, 34%)
HSV	hsv(268, 80%, 56%)
CMYK	cmyk(42.4%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(25.95, 47.39, -53.03)
CIE-LCH	lch(25.95, 71.12, 311.78°)
OKLab	oklab(38.33% 0.0843 -0.1517)
OKLCH	oklch(38.33% 0.174 299.1)
XYZ	xyz(9.0394, 4.7312, 26.8171)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D90 #5A901D

analogous

#1D2190 #531D90 #8D1D90

triadic

#531D90 #90531D #1D9053

tetradic

#531D90 #901D21 #5A901D #1D908D

square

#531D90 #901D21 #5A901D #1D908D

split-complementary

#531D90 #908D1D #21901D

monochromatic

#18082A #36135D #531D90 #7027C3 #8F4CDB

Accessibility & contrast

On white

10.79

#531D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#531D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D90

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D90	#FFFFFF	#000000	##FFFFFF
##531D90	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#443C56

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #531d90;
/* rgb */ color: rgb(83, 29, 144);
/* oklch */ color: oklch(38.3% 0.174 299.1);

Tailwind

colors: {
  custom: {
    50: '#8a60b1',
    500: '#531d90',
    950: '#000000',
  },
}

SCSS

$custom: #531d90;
$custom-light: #8a60b1;
$custom-dark: #000000;

JSON

{
  "hex": "#531d90",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 268.174,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38326,
    "c": 0.17355,
    "h": 299.1
  },
  "luminance": 0.04731
}

Semantic roles & 50–950 ramp

primary

#531D90

secondary

#88BD4B

accent

#E93E99

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #531D90

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

Preview Lab → · Contrast checker → · Palette generator →