#3B1CA0#3B1CA0

#3B1CA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.192 H 282.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3B1CA0
RGB	rgb(59, 28, 160)
HSL	hsl(254, 70%, 37%)
HSV	hsv(254, 83%, 63%)
CMYK	cmyk(63.1%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(24.63, 49.00, -65.14)
CIE-LCH	lch(24.63, 81.51, 306.95°)
OKLab	oklab(37.25% 0.0418 -0.1879)
OKLCH	oklch(37.25% 0.192 282.5)
XYZ	xyz(8.5621, 4.2978, 33.6293)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1CA0 #81A01C

analogous

#1C3FA0 #3B1CA0 #7D1CA0

triadic

#3B1CA0 #A03B1C #1CA03B

tetradic

#3B1CA0 #A01C3F #81A01C #1CA07D

square

#3B1CA0 #A01C3F #81A01C #1CA07D

split-complementary

#3B1CA0 #A07D1C #3FA01C

monochromatic

#150A38 #28136C #3B1CA0 #4E25D4 #7655E1

Accessibility & contrast

On white

11.29

#3B1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3B1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1CA0

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1CA0	#FFFFFF	#000000	##FFFFFF
##3B1CA0	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3b1ca0;
/* rgb */ color: rgb(59, 28, 160);
/* oklch */ color: oklch(37.3% 0.192 282.5);

Tailwind

colors: {
  custom: {
    50: '#7f5ebd',
    500: '#3b1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #3b1ca0;
$custom-light: #7f5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1ca0",
  "rgb": {
    "r": 59,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 254.091,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37254,
    "c": 0.19247,
    "h": 282.5
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#3B1CA0

secondary

#AAC453

accent

#ED3BC3

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3B1CA0

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

Preview Lab → · Contrast checker → · Palette generator →