#5A1783#5A1783

#5A1783 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.168 H 308.1°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#5A1783
RGB	rgb(90, 23, 131)
HSL	hsl(277, 70%, 30%)
HSV	hsv(277, 82%, 51%)
CMYK	cmyk(31.3%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(25.03, 47.78, -46.38)
CIE-LCH	lch(25.03, 66.59, 315.85°)
OKLab	oklab(37.55% 0.1035 -0.1319)
OKLCH	oklch(37.55% 0.168 308.1)
XYZ	xyz(8.6187, 4.4253, 21.8685)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.94

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1783 #408317

analogous

#241783 #5A1783 #831776

triadic

#5A1783 #835A17 #17835A

tetradic

#5A1783 #832417 #408317 #177683

square

#5A1783 #832417 #408317 #177683

split-complementary

#5A1783 #768317 #178324

monochromatic

#12051B #360E4F #5A1783 #7E20B7 #9E38DC

Accessibility & contrast

On white

11.14

#5A1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#5A1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1783

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1783	#FFFFFF	#000000	##FFFFFF
##5A1783	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#53334E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #5a1783;
/* rgb */ color: rgb(90, 23, 131);
/* oklch */ color: oklch(37.5% 0.168 308.1);

Tailwind

colors: {
  custom: {
    50: '#8d5da8',
    500: '#5a1783',
    950: '#000000',
  },
}

SCSS

$custom: #5a1783;
$custom-light: #8d5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1783",
  "rgb": {
    "r": 90,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 277.222,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37545,
    "c": 0.16764,
    "h": 308.1
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#5A1783

secondary

#6CB73F

accent

#ED3B7E

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5A1783

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

Preview Lab → · Contrast checker → · Palette generator →