#3F1C74#3F1C74

#3F1C74 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.141 H 295.9°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C74
RGB	rgb(63, 28, 116)
HSL	hsl(264, 61%, 28%)
HSV	hsv(264, 76%, 45%)
CMYK	cmyk(45.7%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(20.63, 36.88, -44.19)
CIE-LCH	lch(20.63, 57.55, 309.85°)
OKLab	oklab(33.22% 0.0615 -0.1265)
OKLCH	oklch(33.22% 0.141 295.9)
XYZ	xyz(5.6167, 3.1481, 16.8313)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C74 #51741C

analogous

#1C2574 #3F1C74 #6B1C74

triadic

#3F1C74 #743F1C #1C743F

tetradic

#3F1C74 #741C25 #51741C #1C746B

square

#3F1C74 #741C25 #51741C #1C746B

split-complementary

#3F1C74 #746B1C #25741C

monochromatic

#0D0619 #241043 #3F1C74 #5A28A5 #763BD0

Accessibility & contrast

On white

12.89

#3F1C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3F1C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C74

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C74	#FFFFFF	#000000	##FFFFFF
##3F1C74	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#313346

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1c74;
/* rgb */ color: rgb(63, 28, 116);
/* oklch */ color: oklch(33.2% 0.141 295.9);

Tailwind

colors: {
  custom: {
    50: '#7a5c9d',
    500: '#3f1c74',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c74;
$custom-light: #7a5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c74",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 263.864,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33222,
    "c": 0.14061,
    "h": 295.9
  },
  "luminance": 0.03148
}

Semantic roles & 50–950 ramp

primary

#3F1C74

secondary

#80A843

accent

#E444A4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1C74

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

Preview Lab → · Contrast checker → · Palette generator →