#3F1C7A#3F1C7A

#3F1C7A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.148 H 293.9°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C7A
RGB	rgb(63, 28, 122)
HSL	hsl(262, 63%, 29%)
HSV	hsv(262, 77%, 48%)
CMYK	cmyk(48.4%, 77%, 0%, 52.2%)
CIE-LAB	lab(21.18, 38.58, -47.13)
CIE-LCH	lch(21.18, 60.91, 309.31°)
OKLab	oklab(33.78% 0.06 -0.1351)
OKLCH	oklch(33.78% 0.148 293.9)
XYZ	xyz(5.9770, 3.2922, 18.7291)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C7A #577A1C

analogous

#1C287A #3F1C7A #6E1C7A

triadic

#3F1C7A #7A3F1C #1C7A3F

tetradic

#3F1C7A #7A1C28 #577A1C #1C7A6E

square

#3F1C7A #7A1C28 #577A1C #1C7A6E

split-complementary

#3F1C7A #7A6E1C #287A1C

monochromatic

#0D0619 #251148 #3F1C7A #5927AC #753ED3

Accessibility & contrast

On white

12.66

#3F1C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F1C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C7A

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C7A	#FFFFFF	#000000	##FFFFFF
##3F1C7A	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#2D3549

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1c7a;
/* rgb */ color: rgb(63, 28, 122);
/* oklch */ color: oklch(33.8% 0.148 293.9);

Tailwind

colors: {
  custom: {
    50: '#7b5ca1',
    500: '#3f1c7a',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c7a;
$custom-light: #7b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c7a",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 262.34,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.14782,
    "h": 293.9
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#3F1C7A

secondary

#86AE44

accent

#E642A9

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1C7A

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

Preview Lab → · Contrast checker → · Palette generator →