#5A1871#5A1871

#5A1871 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.149 H 315.6°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#5A1871
RGB	rgb(90, 24, 113)
HSL	hsl(284, 65%, 27%)
HSV	hsv(284, 79%, 44%)
CMYK	cmyk(20.4%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(23.74, 43.40, -37.03)
CIE-LCH	lch(23.74, 57.05, 319.53°)
OKLab	oklab(36.19% 0.1064 -0.1044)
OKLCH	oklch(36.19% 0.149 315.6)
XYZ	xyz(7.5232, 4.0195, 15.9991)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1871 #2F7118

analogous

#2D1871 #5A1871 #71185C

triadic

#5A1871 #715A18 #18715A

tetradic

#5A1871 #712D18 #2F7118 #185C71

square

#5A1871 #712D18 #2F7118 #185C71

split-complementary

#5A1871 #5C7118 #18712D

monochromatic

#140519 #320D3F #5A1871 #8223A3 #A930D3

Accessibility & contrast

On white

11.64

#5A1871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#5A1871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1871

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1871	#FFFFFF	#000000	##FFFFFF
##5A1871	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#163A6F

Tritanopia (blue-blind)

#582C44

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #5a1871;
/* rgb */ color: rgb(90, 24, 113);
/* oklch */ color: oklch(36.2% 0.149 315.6);

Tailwind

colors: {
  custom: {
    50: '#8c5d9a',
    500: '#5a1871',
    950: '#000000',
  },
}

SCSS

$custom: #5a1871;
$custom-light: #8c5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1871",
  "rgb": {
    "r": 90,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 284.494,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36188,
    "c": 0.14909,
    "h": 315.6
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#5A1871

secondary

#59A63E

accent

#E8406B

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #5A1871

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

Preview Lab → · Contrast checker → · Palette generator →