#3F1D73#3F1D73

#3F1D73 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.138 H 296.0°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D73
RGB	rgb(63, 29, 115)
HSL	hsl(264, 60%, 28%)
HSV	hsv(264, 75%, 45%)
CMYK	cmyk(45.2%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(20.72, 36.07, -43.38)
CIE-LCH	lch(20.72, 56.42, 309.74°)
OKLab	oklab(33.26% 0.0607 -0.1241)
OKLCH	oklch(33.26% 0.138 296)
XYZ	xyz(5.5830, 3.1732, 16.5347)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.06

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D73 #51731D

analogous

#1D2673 #3F1D73 #6A1D73

triadic

#3F1D73 #733F1D #1D733F

tetradic

#3F1D73 #731D26 #51731D #1D736A

square

#3F1D73 #731D26 #51731D #1D736A

split-complementary

#3F1D73 #736A1D #26731D

monochromatic

#0D0618 #241142 #3F1D73 #5A29A4 #763CCE

Accessibility & contrast

On white

12.85

#3F1D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#3F1D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D73

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D73	#FFFFFF	#000000	##FFFFFF
##3F1D73	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#313346

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1d73;
/* rgb */ color: rgb(63, 29, 115);
/* oklch */ color: oklch(33.3% 0.138 296.0);

Tailwind

colors: {
  custom: {
    50: '#795c9c',
    500: '#3f1d73',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d73;
$custom-light: #795c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d73",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 263.721,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33263,
    "c": 0.13815,
    "h": 296
  },
  "luminance": 0.03173
}

Semantic roles & 50–950 ramp

primary

#3F1D73

secondary

#80A745

accent

#E345A4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1D73

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

Preview Lab → · Contrast checker → · Palette generator →