#5C188A#5C188A

#5C188A is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.174 H 306.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#5C188A
RGB	rgb(92, 24, 138)
HSL	hsl(276, 70%, 32%)
HSV	hsv(276, 83%, 54%)
CMYK	cmyk(33.3%, 82.6%, 0%, 45.9%)
CIE-LAB	lab(26.05, 49.37, -49.09)
CIE-LCH	lch(26.05, 69.62, 315.16°)
OKLab	oklab(38.5% 0.1037 -0.1398)
OKLCH	oklch(38.5% 0.174 306.6)
XYZ	xyz(9.3267, 4.7637, 24.4680)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.22

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C188A #468A18

analogous

#23188A #5C188A #8A187F

triadic

#5C188A #8A5C18 #188A5C

tetradic

#5C188A #8A2318 #468A18 #187F8A

square

#5C188A #8A2318 #468A18 #187F8A

split-complementary

#5C188A #7F8A18 #188A23

monochromatic

#160622 #390F56 #5C188A #7F21BE #9E3FDE

Accessibility & contrast

On white

10.75

#5C188A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#5C188A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5C188A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C188A	#FFFFFF	#000000	##FFFFFF
##5C188A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#543752

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #5c188a;
/* rgb */ color: rgb(92, 24, 138);
/* oklch */ color: oklch(38.5% 0.174 306.6);

Tailwind

colors: {
  custom: {
    50: '#8f5fad',
    500: '#5c188a',
    950: '#000000',
  },
}

SCSS

$custom: #5c188a;
$custom-light: #8f5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#5c188a",
  "rgb": {
    "r": 92,
    "g": 24,
    "b": 138
  },
  "hsl": {
    "h": 275.789,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38504,
    "c": 0.17404,
    "h": 306.6
  },
  "luminance": 0.04764
}

Semantic roles & 50–950 ramp

primary

#5C188A

secondary

#73BD40

accent

#ED3B83

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5C188A

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

Preview Lab → · Contrast checker → · Palette generator →