#3F1D8A#3F1D8A

#3F1D8A is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.166 H 289.2°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D8A
RGB	rgb(63, 29, 138)
HSL	hsl(259, 65%, 33%)
HSV	hsv(259, 79%, 54%)
CMYK	cmyk(54.3%, 79%, 0%, 45.9%)
CIE-LAB	lab(22.90, 42.68, -54.41)
CIE-LCH	lch(22.90, 69.15, 308.11°)
OKLab	oklab(35.46% 0.0546 -0.1564)
OKLCH	oklch(35.46% 0.166 289.2)
XYZ	xyz(7.0754, 3.7701, 24.3947)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D8A #688A1D

analogous

#1D318A #3F1D8A #761D8A

triadic

#3F1D8A #8A3F1D #1D8A3F

tetradic

#3F1D8A #8A1D31 #688A1D #1D8A76

square

#3F1D8A #8A1D31 #688A1D #1D8A76

split-complementary

#3F1D8A #8A761D #318A1D

monochromatic

#110825 #281257 #3F1D8A #5628BD #7649D9

Accessibility & contrast

On white

11.97

#3F1D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F1D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D8A

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D8A	#FFFFFF	#000000	##FFFFFF
##3F1D8A	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#223C53

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f1d8a;
/* rgb */ color: rgb(63, 29, 138);
/* oklch */ color: oklch(35.5% 0.166 289.2);

Tailwind

colors: {
  custom: {
    50: '#7d5dad',
    500: '#3f1d8a',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d8a;
$custom-light: #7d5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d8a",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 258.716,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35457,
    "c": 0.16569,
    "h": 289.2
  },
  "luminance": 0.0377
}

Semantic roles & 50–950 ramp

primary

#3F1D8A

secondary

#97BB48

accent

#E840B4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #3F1D8A

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

Preview Lab → · Contrast checker → · Palette generator →