#531C91#531C91

#531C91 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.176 H 298.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#531C91
RGB	rgb(83, 28, 145)
HSL	hsl(268, 68%, 34%)
HSV	hsv(268, 81%, 57%)
CMYK	cmyk(42.8%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(25.90, 48.05, -53.73)
CIE-LCH	lch(25.90, 72.09, 311.81°)
OKLab	oklab(38.32% 0.0848 -0.1538)
OKLCH	oklch(38.32% 0.176 298.9)
XYZ	xyz(9.0921, 4.7137, 27.2134)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531C91 #5A911C

analogous

#1C2091 #531C91 #8E1C91

triadic

#531C91 #91531C #1C9153

tetradic

#531C91 #911C20 #5A911C #1C918E

square

#531C91 #911C20 #5A911C #1C918E

split-complementary

#531C91 #918E1C #20911C

monochromatic

#18082A #36125E #531C91 #7026C4 #8F4BDC

Accessibility & contrast

On white

10.81

#531C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#531C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531C91

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531C91	#FFFFFF	#000000	##FFFFFF
##531C91	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#003C8F

Tritanopia (blue-blind)

#443C57

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #531c91;
/* rgb */ color: rgb(83, 28, 145);
/* oklch */ color: oklch(38.3% 0.176 298.9);

Tailwind

colors: {
  custom: {
    50: '#8a60b2',
    500: '#531c91',
    950: '#000000',
  },
}

SCSS

$custom: #531c91;
$custom-light: #8a60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#531c91",
  "rgb": {
    "r": 83,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 268.205,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38318,
    "c": 0.1756,
    "h": 298.9
  },
  "luminance": 0.04714
}

Semantic roles & 50–950 ramp

primary

#531C91

secondary

#88BE4A

accent

#EB3D99

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #531C91

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

Preview Lab → · Contrast checker → · Palette generator →