#5A187B#5A187B

#5A187B is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.0% C 0.159 H 311.2°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#5A187B
RGB	rgb(90, 24, 123)
HSL	hsl(280, 67%, 29%)
HSV	hsv(280, 80%, 48%)
CMYK	cmyk(26.8%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(24.50, 45.60, -42.18)
CIE-LCH	lch(24.50, 62.12, 317.23°)
OKLab	oklab(36.97% 0.1046 -0.1195)
OKLCH	oklch(36.97% 0.159 311.2)
XYZ	xyz(8.1176, 4.2572, 19.1292)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A187B #397B18

analogous

#29187B #5A187B #7B186B

triadic

#5A187B #7B5A18 #187B5A

tetradic

#5A187B #7B2918 #397B18 #186B7B

square

#5A187B #7B2918 #397B18 #186B7B

split-complementary

#5A187B #6B7B18 #187B29

monochromatic

#13051A #350E48 #5A187B #7F22AE #A236D8

Accessibility & contrast

On white

11.34

#5A187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#5A187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A187B

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A187B	#FFFFFF	#000000	##FFFFFF
##5A187B	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#013B79

Tritanopia (blue-blind)

#563049

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #5a187b;
/* rgb */ color: rgb(90, 24, 123);
/* oklch */ color: oklch(37.0% 0.159 311.2);

Tailwind

colors: {
  custom: {
    50: '#8d5da2',
    500: '#5a187b',
    950: '#000000',
  },
}

SCSS

$custom: #5a187b;
$custom-light: #8d5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a187b",
  "rgb": {
    "r": 90,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 280,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36972,
    "c": 0.15882,
    "h": 311.2
  },
  "luminance": 0.04257
}

Semantic roles & 50–950 ramp

primary

#5A187B

secondary

#65B03F

accent

#EA3E77

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #5A187B

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

Preview Lab → · Contrast checker → · Palette generator →