#5B1883#5B1883

#5B1883 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.167 H 308.6°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B1883
RGB	rgb(91, 24, 131)
HSL	hsl(278, 69%, 30%)
HSV	hsv(278, 82%, 51%)
CMYK	cmyk(30.5%, 81.7%, 0%, 48.6%)
CIE-LAB	lab(25.31, 47.59, -45.92)
CIE-LCH	lch(25.31, 66.14, 316.03°)
OKLab	oklab(37.77% 0.1041 -0.1305)
OKLCH	oklch(37.77% 0.167 308.6)
XYZ	xyz(8.7369, 4.5163, 21.8798)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.20

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1883 #408318

analogous

#251883 #5B1883 #831875

triadic

#5B1883 #835B18 #18835B

tetradic

#5B1883 #832518 #408318 #187583

square

#5B1883 #832518 #408318 #187583

split-complementary

#5B1883 #758318 #188325

monochromatic

#13051C #370F4F #5B1883 #7F21B7 #9F3ADB

Accessibility & contrast

On white

11.03

#5B1883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#5B1883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1883

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1883	#FFFFFF	#000000	##FFFFFF
##5B1883	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#55344E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #5b1883;
/* rgb */ color: rgb(91, 24, 131);
/* oklch */ color: oklch(37.8% 0.167 308.6);

Tailwind

colors: {
  custom: {
    50: '#8e5ea8',
    500: '#5b1883',
    950: '#000000',
  },
}

SCSS

$custom: #5b1883;
$custom-light: #8e5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1883",
  "rgb": {
    "r": 91,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 277.57,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37772,
    "c": 0.16695,
    "h": 308.6
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#5B1883

secondary

#6CB740

accent

#EC3C7E

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5B1883

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

Preview Lab → · Contrast checker → · Palette generator →