#3F1CA0#3F1CA0

#3F1CA0 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.192 H 284.5°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F1CA0
RGB	rgb(63, 28, 160)
HSL	hsl(256, 70%, 37%)
HSV	hsv(256, 83%, 63%)
CMYK	cmyk(60.6%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(25.03, 49.42, -64.47)
CIE-LCH	lch(25.03, 81.23, 307.47°)
OKLab	oklab(37.62% 0.0481 -0.1858)
OKLCH	oklch(37.62% 0.192 284.5)
XYZ	xyz(8.8084, 4.4248, 33.6408)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1CA0 #7DA01C

analogous

#1C3BA0 #3F1CA0 #811CA0

triadic

#3F1CA0 #A03F1C #1CA03F

tetradic

#3F1CA0 #A01C3B #7DA01C #1CA081

square

#3F1CA0 #A01C3B #7DA01C #1CA081

split-complementary

#3F1CA0 #A0811C #3BA01C

monochromatic

#160A38 #2A136C #3F1CA0 #5425D4 #7A55E1

Accessibility & contrast

On white

11.14

#3F1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3F1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1CA0

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1CA0	#FFFFFF	#000000	##FFFFFF
##3F1CA0	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1ca0;
/* rgb */ color: rgb(63, 28, 160);
/* oklch */ color: oklch(37.6% 0.192 284.5);

Tailwind

colors: {
  custom: {
    50: '#815ebd',
    500: '#3f1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #3f1ca0;
$custom-light: #815ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1ca0",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 255.909,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37623,
    "c": 0.19193,
    "h": 284.5
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#3F1CA0

secondary

#A6C453

accent

#ED3BBE

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1CA0

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

Preview Lab → · Contrast checker → · Palette generator →