#3F1AA1#3F1AA1

#3F1AA1 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.195 H 284.5°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F1AA1
RGB	rgb(63, 26, 161)
HSL	hsl(256, 72%, 37%)
HSV	hsv(256, 84%, 63%)
CMYK	cmyk(60.9%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(24.85, 50.53, -65.37)
CIE-LCH	lch(24.85, 82.62, 307.71°)
OKLab	oklab(37.53% 0.0488 -0.1884)
OKLCH	oklch(37.53% 0.195 284.5)
XYZ	xyz(8.8503, 4.3682, 34.0881)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1AA1 #7CA11A

analogous

#1A39A1 #3F1AA1 #831AA1

triadic

#3F1AA1 #A13F1A #1AA13F

tetradic

#3F1AA1 #A11A39 #7CA11A #1AA183

square

#3F1AA1 #A11A39 #7CA11A #1AA183

split-complementary

#3F1AA1 #A1831A #39A11A

monochromatic

#160938 #2A116C #3F1AA1 #5423D6 #7A52E3

Accessibility & contrast

On white

11.21

#3F1AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3F1AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1AA1

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1AA1	#FFFFFF	#000000	##FFFFFF
##3F1AA1	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1aa1;
/* rgb */ color: rgb(63, 26, 161);
/* oklch */ color: oklch(37.5% 0.195 284.5);

Tailwind

colors: {
  custom: {
    50: '#815dbe',
    500: '#3f1aa1',
    950: '#000000',
  },
}

SCSS

$custom: #3f1aa1;
$custom-light: #815dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1aa1",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 256.444,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37534,
    "c": 0.19462,
    "h": 284.5
  },
  "luminance": 0.04369
}

Semantic roles & 50–950 ramp

primary

#3F1AA1

secondary

#A6C651

accent

#EF39BD

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1AA1

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

Preview Lab → · Contrast checker → · Palette generator →