#5A1F91#5A1F91

#5A1F91 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.5% C 0.174 H 302.4°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#5A1F91
RGB	rgb(90, 31, 145)
HSL	hsl(271, 65%, 35%)
HSV	hsv(271, 79%, 57%)
CMYK	cmyk(37.9%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(27.29, 47.99, -51.43)
CIE-LCH	lch(27.29, 70.34, 313.02°)
OKLab	oklab(39.5% 0.093 -0.1467)
OKLCH	oklch(39.5% 0.174 302.4)
XYZ	xyz(9.8160, 5.1979, 27.2687)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1F91 #56911F

analogous

#211F91 #5A1F91 #911F8F

triadic

#5A1F91 #915A1F #1F915A

tetradic

#5A1F91 #91211F #56911F #1F8F91

square

#5A1F91 #91211F #56911F #1F8F91

split-complementary

#5A1F91 #8F911F #1F9121

monochromatic

#1B092C #3B145F #5A1F91 #792AC3 #9851DA

Accessibility & contrast

On white

10.30

#5A1F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#5A1F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1F91

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1F91	#FFFFFF	#000000	##FFFFFF
##5A1F91	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00408F

Tritanopia (blue-blind)

#4E3D57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #5a1f91;
/* rgb */ color: rgb(90, 31, 145);
/* oklch */ color: oklch(39.5% 0.174 302.4);

Tailwind

colors: {
  custom: {
    50: '#8e62b2',
    500: '#5a1f91',
    950: '#000000',
  },
}

SCSS

$custom: #5a1f91;
$custom-light: #8e62b2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1f91",
  "rgb": {
    "r": 90,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 271.053,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39495,
    "c": 0.17372,
    "h": 302.4
  },
  "luminance": 0.05198
}

Semantic roles & 50–950 ramp

primary

#5A1F91

secondary

#84BD4F

accent

#E84091

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #5A1F91

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

Preview Lab → · Contrast checker → · Palette generator →