#3F1C9D#3F1C9D

#3F1C9D is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.189 H 285.1°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C9D
RGB	rgb(63, 28, 157)
HSL	hsl(256, 70%, 36%)
HSV	hsv(256, 82%, 62%)
CMYK	cmyk(59.9%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(24.71, 48.57, -63.17)
CIE-LCH	lch(24.71, 79.68, 307.56°)
OKLab	oklab(37.3% 0.0491 -0.182)
OKLCH	oklch(37.3% 0.189 285.1)
XYZ	xyz(8.5491, 4.3211, 32.2753)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C9D #7A9D1C

analogous

#1C3A9D #3F1C9D #801C9D

triadic

#3F1C9D #9D3F1C #1C9D3F

tetradic

#3F1C9D #9D1C3A #7A9D1C #1C9D80

square

#3F1C9D #9D1C3A #7A9D1C #1C9D80

split-complementary

#3F1C9D #9D801C #3A9D1C

monochromatic

#150935 #2A1369 #3F1C9D #5425D1 #7953E0

Accessibility & contrast

On white

11.26

#3F1C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F1C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C9D

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C9D	#FFFFFF	#000000	##FFFFFF
##3F1C9D	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00379B

Tritanopia (blue-blind)

#04435E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1c9d;
/* rgb */ color: rgb(63, 28, 157);
/* oklch */ color: oklch(37.3% 0.189 285.1);

Tailwind

colors: {
  custom: {
    50: '#805ebb',
    500: '#3f1c9d',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c9d;
$custom-light: #805ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c9d",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 256.279,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37304,
    "c": 0.18853,
    "h": 285.1
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#3F1C9D

secondary

#A4C351

accent

#ED3BBC

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F1C9D

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

Preview Lab → · Contrast checker → · Palette generator →