#5B1CA0#5B1CA0

#5B1CA0 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.7% C 0.192 H 298.7°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#5B1CA0
RGB	rgb(91, 28, 160)
HSL	hsl(269, 70%, 37%)
HSV	hsv(269, 83%, 63%)
CMYK	cmyk(43.1%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(28.36, 52.99, -58.87)
CIE-LCH	lch(28.36, 79.21, 312.00°)
OKLab	oklab(40.68% 0.0924 -0.1685)
OKLCH	oklch(40.68% 0.192 298.7)
XYZ	xyz(11.0732, 5.5925, 33.7470)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1CA0 #61A01C

analogous

#1C1FA0 #5B1CA0 #9D1CA0

triadic

#5B1CA0 #A05B1C #1CA05B

tetradic

#5B1CA0 #A01C1F #61A01C #1CA09D

square

#5B1CA0 #A01C1F #61A01C #1CA09D

split-complementary

#5B1CA0 #A09D1C #1FA01C

monochromatic

#200A38 #3D136C #5B1CA0 #7925D4 #9855E1

Accessibility & contrast

On white

9.91

#5B1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#5B1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1CA0

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1CA0	#FFFFFF	#000000	##FFFFFF
##5B1CA0	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00429E

Tritanopia (blue-blind)

#4A425F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #5b1ca0;
/* rgb */ color: rgb(91, 28, 160);
/* oklch */ color: oklch(40.7% 0.192 298.7);

Tailwind

colors: {
  custom: {
    50: '#9161bd',
    500: '#5b1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #5b1ca0;
$custom-light: #9161bd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1ca0",
  "rgb": {
    "r": 91,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 268.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40681,
    "c": 0.19217,
    "h": 298.7
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#5B1CA0

secondary

#8EC453

accent

#ED3B98

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #5B1CA0

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

Preview Lab → · Contrast checker → · Palette generator →