#5A1578#5A1578

#5A1578 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.159 H 312.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#5A1578
RGB	rgb(90, 21, 120)
HSL	hsl(282, 70%, 28%)
HSV	hsv(282, 83%, 47%)
CMYK	cmyk(25%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(23.89, 46.03, -41.27)
CIE-LCH	lch(23.89, 61.82, 318.12°)
OKLab	oklab(36.47% 0.1079 -0.1168)
OKLCH	oklch(36.47% 0.159 312.7)
XYZ	xyz(7.8742, 4.0663, 18.1357)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1578 #337815

analogous

#281578 #5A1578 #781565

triadic

#5A1578 #785A15 #15785A

tetradic

#5A1578 #782815 #337815 #156578

square

#5A1578 #782815 #337815 #156578

split-complementary

#5A1578 #657815 #157828

monochromatic

#14051A #330C44 #5A1578 #811EAC #A62DDA

Accessibility & contrast

On white

11.58

#5A1578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#5A1578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1578

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1578	#FFFFFF	#000000	##FFFFFF
##5A1578	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#043A76

Tritanopia (blue-blind)

#572D47

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #5a1578;
/* rgb */ color: rgb(90, 21, 120);
/* oklch */ color: oklch(36.5% 0.159 312.7);

Tailwind

colors: {
  custom: {
    50: '#8d5ca0',
    500: '#5a1578',
    950: '#000000',
  },
}

SCSS

$custom: #5a1578;
$custom-light: #8d5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1578",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 281.818,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36466,
    "c": 0.15901,
    "h": 312.7
  },
  "luminance": 0.04066
}

Semantic roles & 50–950 ramp

primary

#5A1578

secondary

#5EAE3B

accent

#ED3B71

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0D040F

muted

#7D797E

Preview Lab

Preview with #5A1578

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

Preview Lab → · Contrast checker → · Palette generator →