#5A1D91#5A1D91

#5A1D91 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.176 H 302.6°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#5A1D91
RGB	rgb(90, 29, 145)
HSL	hsl(272, 67%, 34%)
HSV	hsv(272, 80%, 57%)
CMYK	cmyk(37.9%, 80%, 0%, 43.1%)
CIE-LAB	lab(27.01, 48.80, -51.89)
CIE-LCH	lch(27.01, 71.23, 313.24°)
OKLab	oklab(39.3% 0.0947 -0.1481)
OKLCH	oklch(39.3% 0.176 302.6)
XYZ	xyz(9.7654, 5.0967, 27.2519)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1D91 #54911D

analogous

#201D91 #5A1D91 #911D8E

triadic

#5A1D91 #915A1D #1D915A

tetradic

#5A1D91 #91201D #54911D #1D8E91

square

#5A1D91 #91201D #54911D #1D8E91

split-complementary

#5A1D91 #8E911D #1D9120

monochromatic

#1B092B #3A135E #5A1D91 #7A27C4 #984DDB

Accessibility & contrast

On white

10.40

#5A1D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#5A1D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1D91

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1D91	#FFFFFF	#000000	##FFFFFF
##5A1D91	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#4E3C57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5a1d91;
/* rgb */ color: rgb(90, 29, 145);
/* oklch */ color: oklch(39.3% 0.176 302.6);

Tailwind

colors: {
  custom: {
    50: '#8e61b2',
    500: '#5a1d91',
    950: '#000000',
  },
}

SCSS

$custom: #5a1d91;
$custom-light: #8e61b2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1d91",
  "rgb": {
    "r": 90,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 271.552,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39298,
    "c": 0.17577,
    "h": 302.6
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#5A1D91

secondary

#82BE4C

accent

#EA3E8F

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #5A1D91

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

Preview Lab → · Contrast checker → · Palette generator →