#3F1C76#3F1C76

#3F1C76 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.143 H 295.2°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C76
RGB	rgb(63, 28, 118)
HSL	hsl(263, 62%, 29%)
HSV	hsv(263, 76%, 46%)
CMYK	cmyk(46.6%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(20.81, 37.44, -45.17)
CIE-LCH	lch(20.81, 58.67, 309.65°)
OKLab	oklab(33.41% 0.061 -0.1294)
OKLCH	oklch(33.41% 0.143 295.2)
XYZ	xyz(5.7343, 3.1951, 17.4506)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C76 #53761C

analogous

#1C2676 #3F1C76 #6C1C76

triadic

#3F1C76 #763F1C #1C763F

tetradic

#3F1C76 #761C26 #53761C #1C766C

square

#3F1C76 #761C26 #53761C #1C766C

split-complementary

#3F1C76 #766C1C #26761C

monochromatic

#0D0619 #251045 #3F1C76 #5928A7 #763CD1

Accessibility & contrast

On white

12.81

#3F1C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F1C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C76

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C76	#FFFFFF	#000000	##FFFFFF
##3F1C76	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003379

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#303347

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1c76;
/* rgb */ color: rgb(63, 28, 118);
/* oklch */ color: oklch(33.4% 0.143 295.2);

Tailwind

colors: {
  custom: {
    50: '#7a5c9e',
    500: '#3f1c76',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c76;
$custom-light: #7a5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c76",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 263.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33406,
    "c": 0.14302,
    "h": 295.2
  },
  "luminance": 0.03195
}

Semantic roles & 50–950 ramp

primary

#3F1C76

secondary

#82AA44

accent

#E543A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1C76

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

Preview Lab → · Contrast checker → · Palette generator →