#3F1C99#3F1C99

#3F1C99 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.184 H 285.9°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C99
RGB	rgb(63, 28, 153)
HSL	hsl(257, 69%, 35%)
HSV	hsv(257, 82%, 60%)
CMYK	cmyk(58.8%, 81.7%, 0%, 40%)
CIE-LAB	lab(24.28, 47.43, -61.42)
CIE-LCH	lch(24.28, 77.61, 307.68°)
OKLab	oklab(36.88% 0.0504 -0.1769)
OKLCH	oklch(36.88% 0.184 285.9)
XYZ	xyz(8.2132, 4.1867, 30.5061)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C99 #76991C

analogous

#1C3799 #3F1C99 #7D1C99

triadic

#3F1C99 #993F1C #1C993F

tetradic

#3F1C99 #991C37 #76991C #1C997D

square

#3F1C99 #991C37 #76991C #1C997D

split-complementary

#3F1C99 #997D1C #37991C

monochromatic

#140932 #2A1365 #3F1C99 #5425CD #7850DF

Accessibility & contrast

On white

11.43

#3F1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3F1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C99

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C99	#FFFFFF	#000000	##FFFFFF
##3F1C99	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#0E425B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f1c99;
/* rgb */ color: rgb(63, 28, 153);
/* oklch */ color: oklch(36.9% 0.184 285.9);

Tailwind

colors: {
  custom: {
    50: '#805eb8',
    500: '#3f1c99',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c99;
$custom-light: #805eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c99",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 256.8,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36882,
    "c": 0.18399,
    "h": 285.9
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#3F1C99

secondary

#A2C24F

accent

#EC3CBB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F1C99

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

Preview Lab → · Contrast checker → · Palette generator →