#3F1C78#3F1C78

#3F1C78 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.145 H 294.6°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C78
RGB	rgb(63, 28, 120)
HSL	hsl(263, 62%, 29%)
HSV	hsv(263, 77%, 47%)
CMYK	cmyk(47.5%, 76.7%, 0%, 52.9%)
CIE-LAB	lab(20.99, 38.01, -46.15)
CIE-LCH	lch(20.99, 59.79, 309.47°)
OKLab	oklab(33.59% 0.0605 -0.1322)
OKLCH	oklch(33.59% 0.145 294.6)
XYZ	xyz(5.8544, 3.2432, 18.0832)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C78 #55781C

analogous

#1C2778 #3F1C78 #6D1C78

triadic

#3F1C78 #783F1C #1C783F

tetradic

#3F1C78 #781C27 #55781C #1C786D

square

#3F1C78 #781C27 #55781C #1C786D

split-complementary

#3F1C78 #786D1C #27781C

monochromatic

#0D0619 #251046 #3F1C78 #5928AA #753DD2

Accessibility & contrast

On white

12.74

#3F1C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F1C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C78

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C78	#FFFFFF	#000000	##FFFFFF
##3F1C78	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#2F3448

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1c78;
/* rgb */ color: rgb(63, 28, 120);
/* oklch */ color: oklch(33.6% 0.145 294.6);

Tailwind

colors: {
  custom: {
    50: '#7a5ca0',
    500: '#3f1c78',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c78;
$custom-light: #7a5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c78",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 120
  },
  "hsl": {
    "h": 262.826,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33592,
    "c": 0.14542,
    "h": 294.6
  },
  "luminance": 0.03243
}

Semantic roles & 50–950 ramp

primary

#3F1C78

secondary

#84AC44

accent

#E543A7

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3F1C78

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

Preview Lab → · Contrast checker → · Palette generator →