#5B1DA1#5B1DA1

#5B1DA1 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.192 H 298.3°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#5B1DA1
RGB	rgb(91, 29, 161)
HSL	hsl(268, 69%, 37%)
HSV	hsv(268, 82%, 63%)
CMYK	cmyk(43.5%, 82%, 0%, 36.9%)
CIE-LAB	lab(28.58, 52.87, -59.11)
CIE-LCH	lch(28.58, 79.31, 311.81°)
OKLab	oklab(40.86% 0.0913 -0.1693)
OKLCH	oklch(40.86% 0.192 298.3)
XYZ	xyz(11.1851, 5.6759, 34.2176)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1DA1 #63A11D

analogous

#1D21A1 #5B1DA1 #9D1DA1

triadic

#5B1DA1 #A15B1D #1DA15B

tetradic

#5B1DA1 #A11D21 #63A11D #1DA19D

square

#5B1DA1 #A11D21 #63A11D #1DA19D

split-complementary

#5B1DA1 #A19D1D #21A11D

monochromatic

#200A39 #3E146D #5B1DA1 #7826D5 #9858E1

Accessibility & contrast

On white

9.84

#5B1DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#5B1DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1DA1

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1DA1	#FFFFFF	#000000	##FFFFFF
##5B1DA1	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A5

Deuteranopia (green-blind)

#00429F

Tritanopia (blue-blind)

#494360

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #5b1da1;
/* rgb */ color: rgb(91, 29, 161);
/* oklch */ color: oklch(40.9% 0.192 298.3);

Tailwind

colors: {
  custom: {
    50: '#9162be',
    500: '#5b1da1',
    950: '#000000',
  },
}

SCSS

$custom: #5b1da1;
$custom-light: #9162be;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1da1",
  "rgb": {
    "r": 91,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 268.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40861,
    "c": 0.19233,
    "h": 298.3
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#5B1DA1

secondary

#90C455

accent

#EC3C99

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #5B1DA1

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

Preview Lab → · Contrast checker → · Palette generator →