#5B1F98#5B1F98

#5B1F98 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.181 H 300.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B1F98
RGB	rgb(91, 31, 152)
HSL	hsl(270, 66%, 36%)
HSV	hsv(270, 80%, 60%)
CMYK	cmyk(40.1%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(28.04, 49.88, -54.51)
CIE-LCH	lch(28.04, 73.89, 312.46°)
OKLab	oklab(40.23% 0.0925 -0.1558)
OKLCH	oklch(40.23% 0.181 300.7)
XYZ	xyz(10.4705, 5.4710, 30.2041)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1F98 #5C981F

analogous

#1F2098 #5B1F98 #971F98

triadic

#5B1F98 #985B1F #1F985B

tetradic

#5B1F98 #981F20 #5C981F #1F9897

square

#5B1F98 #981F20 #5C981F #1F9897

split-complementary

#5B1F98 #98971F #20981F

monochromatic

#1E0A32 #3D1565 #5B1F98 #7929CB #9855DC

Accessibility & contrast

On white

10.03

#5B1F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#5B1F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1F98

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1F98	#FFFFFF	#000000	##FFFFFF
##5B1F98	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#4D405B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #5b1f98;
/* rgb */ color: rgb(91, 31, 152);
/* oklch */ color: oklch(40.2% 0.181 300.7);

Tailwind

colors: {
  custom: {
    50: '#9062b7',
    500: '#5b1f98',
    950: '#000000',
  },
}

SCSS

$custom: #5b1f98;
$custom-light: #9062b7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1f98",
  "rgb": {
    "r": 91,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 269.752,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40234,
    "c": 0.18119,
    "h": 300.7
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#5B1F98

secondary

#8AC053

accent

#E93F95

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #5B1F98

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

Preview Lab → · Contrast checker → · Palette generator →