#3F0F5B#3F0F5B

#3F0F5B is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.128 H 309.1°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F5B
RGB	rgb(63, 15, 91)
HSL	hsl(278, 72%, 21%)
HSV	hsv(278, 84%, 36%)
CMYK	cmyk(30.8%, 83.5%, 0%, 64.3%)
CIE-LAB	lab(16.27, 36.36, -34.87)
CIE-LCH	lch(16.27, 50.38, 316.20°)
OKLab	oklab(29.47% 0.0806 -0.099)
OKLCH	oklch(29.47% 0.128 309.1)
XYZ	xyz(4.1087, 2.1538, 10.0948)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F5B #2B5B0F

analogous

#190F5B #3F0F5B #5B0F51

triadic

#3F0F5B #5B3F0F #0F5B3F

tetradic

#3F0F5B #5B190F #2B5B0F #0F515B

square

#3F0F5B #5B190F #2B5B0F #0F515B

split-complementary

#3F0F5B #515B0F #0F5B19

monochromatic

#12041A #1B0626 #3F0F5B #631890 #8820C4

Accessibility & contrast

On white

14.68

#3F0F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3F0F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F5B

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F5B	#FFFFFF	#000000	##FFFFFF
##3F0F5B	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#002959

Tritanopia (blue-blind)

#3B2235

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f0f5b;
/* rgb */ color: rgb(63, 15, 91);
/* oklch */ color: oklch(29.5% 0.128 309.1);

Tailwind

colors: {
  custom: {
    50: '#78548a',
    500: '#3f0f5b',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f5b;
$custom-light: #78548a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f5b",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 91
  },
  "hsl": {
    "h": 277.895,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29466,
    "c": 0.12764,
    "h": 309.1
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#3F0F5B

secondary

#569531

accent

#EE397C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F0F5B

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

Preview Lab → · Contrast checker → · Palette generator →