#5B1F9E#5B1F9E

#5B1F9E is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.187 H 299.0°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#5B1F9E
RGB	rgb(91, 31, 158)
HSL	hsl(268, 67%, 37%)
HSV	hsv(268, 80%, 62%)
CMYK	cmyk(42.4%, 80.4%, 0%, 38%)
CIE-LAB	lab(28.57, 51.36, -57.30)
CIE-LCH	lch(28.57, 76.95, 311.87°)
OKLab	oklab(40.77% 0.0908 -0.164)
OKLCH	oklch(40.77% 0.187 299)
XYZ	xyz(10.9743, 5.6726, 32.8579)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1F9E #629E1F

analogous

#1F239E #5B1F9E #9A1F9E

triadic

#5B1F9E #9E5B1F #1F9E5B

tetradic

#5B1F9E #9E1F23 #629E1F #1F9E9A

square

#5B1F9E #9E1F23 #629E1F #1F9E9A

split-complementary

#5B1F9E #9E9A1F #239E1F

monochromatic

#200B38 #3E156B #5B1F9E #7829D1 #9859DE

Accessibility & contrast

On white

9.84

#5B1F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#5B1F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1F9E

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1F9E	#FFFFFF	#000000	##FFFFFF
##5B1F9E	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00429C

Tritanopia (blue-blind)

#4A425F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #5b1f9e;
/* rgb */ color: rgb(91, 31, 158);
/* oklch */ color: oklch(40.8% 0.187 299.0);

Tailwind

colors: {
  custom: {
    50: '#9063bc',
    500: '#5b1f9e',
    950: '#000000',
  },
}

SCSS

$custom: #5b1f9e;
$custom-light: #9063bc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1f9e",
  "rgb": {
    "r": 91,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 268.346,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40771,
    "c": 0.18741,
    "h": 299
  },
  "luminance": 0.05673
}

Semantic roles & 50–950 ramp

primary

#5B1F9E

secondary

#8FC256

accent

#EA3E99

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #5B1F9E

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

Preview Lab → · Contrast checker → · Palette generator →