#5A1771#5A1771

#5A1771 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.150 H 315.6°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#5A1771
RGB	rgb(90, 23, 113)
HSL	hsl(285, 66%, 27%)
HSV	hsv(285, 80%, 44%)
CMYK	cmyk(20.4%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(23.60, 43.79, -37.24)
CIE-LCH	lch(23.60, 57.49, 319.62°)
OKLab	oklab(36.09% 0.1074 -0.105)
OKLCH	oklch(36.09% 0.15 315.6)
XYZ	xyz(7.5030, 3.9790, 15.9924)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1771 #2E7117

analogous

#2D1771 #5A1771 #71175B

triadic

#5A1771 #715A17 #17715A

tetradic

#5A1771 #712D17 #2E7117 #175B71

square

#5A1771 #712D17 #2E7117 #175B71

split-complementary

#5A1771 #5B7117 #17712D

monochromatic

#140519 #320D3E #5A1771 #8321A4 #AA2ED4

Accessibility & contrast

On white

11.69

#5A1771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#5A1771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1771

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1771	#FFFFFF	#000000	##FFFFFF
##5A1771	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#153A6F

Tritanopia (blue-blind)

#582B43

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #5a1771;
/* rgb */ color: rgb(90, 23, 113);
/* oklch */ color: oklch(36.1% 0.150 315.6);

Tailwind

colors: {
  custom: {
    50: '#8c5c9a',
    500: '#5a1771',
    950: '#000000',
  },
}

SCSS

$custom: #5a1771;
$custom-light: #8c5c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1771",
  "rgb": {
    "r": 90,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 284.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36093,
    "c": 0.15022,
    "h": 315.6
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#5A1771

secondary

#58A73D

accent

#E93F6A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #5A1771

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

Preview Lab → · Contrast checker → · Palette generator →