#3F1C8B#3F1C8B

#3F1C8B is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.4% C 0.168 H 289.1°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C8B
RGB	rgb(63, 28, 139)
HSL	hsl(259, 66%, 33%)
HSV	hsv(259, 80%, 55%)
CMYK	cmyk(54.7%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(22.83, 43.44, -55.14)
CIE-LCH	lch(22.83, 70.20, 308.23°)
OKLab	oklab(35.44% 0.055 -0.1586)
OKLCH	oklch(35.44% 0.168 289.1)
XYZ	xyz(7.1240, 3.7510, 24.7697)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C8B #688B1C

analogous

#1C308B #3F1C8B #761C8B

triadic

#3F1C8B #8B3F1C #1C8B3F

tetradic

#3F1C8B #8B1C30 #688B1C #1C8B76

square

#3F1C8B #8B1C30 #688B1C #1C8B76

split-complementary

#3F1C8B #8B761C #308B1C

monochromatic

#110725 #281258 #3F1C8B #5626BE #7647DA

Accessibility & contrast

On white

12.00

#3F1C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F1C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C8B

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C8B	#FFFFFF	#000000	##FFFFFF
##3F1C8B	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#213C53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f1c8b;
/* rgb */ color: rgb(63, 28, 139);
/* oklch */ color: oklch(35.4% 0.168 289.1);

Tailwind

colors: {
  custom: {
    50: '#7d5dae',
    500: '#3f1c8b',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c8b;
$custom-light: #7d5dae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c8b",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 258.919,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35442,
    "c": 0.16786,
    "h": 289.1
  },
  "luminance": 0.03751
}

Semantic roles & 50–950 ramp

primary

#3F1C8B

secondary

#97BC47

accent

#E93EB3

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #3F1C8B

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

Preview Lab → · Contrast checker → · Palette generator →