#5B3D91#5B3D91

#5B3D91 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.7% C 0.134 H 297.0°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B3D91
RGB	rgb(91, 61, 145)
HSL	hsl(261, 41%, 40%)
HSV	hsv(261, 58%, 57%)
CMYK	cmyk(37.2%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(33.15, 32.50, -41.94)
CIE-LCH	lch(33.15, 53.06, 307.77°)
OKLab	oklab(43.74% 0.0606 -0.1189)
OKLCH	oklch(43.74% 0.134 297)
XYZ	xyz(11.0927, 7.6058, 27.6662)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B3D91 #73913D

analogous

#3D4991 #5B3D91 #853D91

triadic

#5B3D91 #915B3D #3D915B

tetradic

#5B3D91 #913D49 #73913D #3D9185

square

#5B3D91 #913D49 #73913D #3D9185

split-complementary

#5B3D91 #91853D #49913D

monochromatic

#25193B #402B66 #5B3D91 #7754B7 #9A7FC9

Accessibility & contrast

On white

8.33

#5B3D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#5B3D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B3D91

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B3D91	#FFFFFF	#000000	##FFFFFF
##5B3D91	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144E94

Deuteranopia (green-blind)

#1F4D8F

Tritanopia (blue-blind)

#4E4E61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #5b3d91;
/* rgb */ color: rgb(91, 61, 145);
/* oklch */ color: oklch(43.7% 0.134 297.0);

Tailwind

colors: {
  custom: {
    50: '#8d74b2',
    500: '#5b3d91',
    950: '#000000',
  },
}

SCSS

$custom: #5b3d91;
$custom-light: #8d74b2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b3d91",
  "rgb": {
    "r": 91,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 261.429,
    "s": 40.777,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43735,
    "c": 0.13352,
    "h": 297
  },
  "luminance": 0.07606
}

Semantic roles & 50–950 ramp

primary

#5B3D91

secondary

#9EB377

accent

#D157A5

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #5B3D91

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

Preview Lab → · Contrast checker → · Palette generator →