#5B1683#5B1683

#5B1683 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.169 H 308.8°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#5B1683
RGB	rgb(91, 22, 131)
HSL	hsl(278, 71%, 30%)
HSV	hsv(278, 83%, 51%)
CMYK	cmyk(30.5%, 83.2%, 0%, 48.6%)
CIE-LAB	lab(25.07, 48.30, -46.32)
CIE-LCH	lch(25.07, 66.92, 316.20°)
OKLab	oklab(37.6% 0.1058 -0.1316)
OKLCH	oklch(37.6% 0.169 308.8)
XYZ	xyz(8.6972, 4.4368, 21.8666)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.00

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1683 #3E8316

analogous

#251683 #5B1683 #831674

triadic

#5B1683 #835B16 #16835B

tetradic

#5B1683 #832516 #3E8316 #167483

square

#5B1683 #832516 #3E8316 #167483

split-complementary

#5B1683 #748316 #168325

monochromatic

#12041A #370D4F #5B1683 #7F1FB7 #A036DD

Accessibility & contrast

On white

11.13

#5B1683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#5B1683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1683

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1683	#FFFFFF	#000000	##FFFFFF
##5B1683	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#55334D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #5b1683;
/* rgb */ color: rgb(91, 22, 131);
/* oklch */ color: oklch(37.6% 0.169 308.8);

Tailwind

colors: {
  custom: {
    50: '#8e5da8',
    500: '#5b1683',
    950: '#000000',
  },
}

SCSS

$custom: #5b1683;
$custom-light: #8e5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1683",
  "rgb": {
    "r": 91,
    "g": 22,
    "b": 131
  },
  "hsl": {
    "h": 277.982,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.37602,
    "c": 0.16886,
    "h": 308.8
  },
  "luminance": 0.04437
}

Semantic roles & 50–950 ramp

primary

#5B1683

secondary

#6AB73D

accent

#EE3A7C

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5B1683

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

Preview Lab → · Contrast checker → · Palette generator →