#3F219A#3F219A

#3F219A is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.181 H 285.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F219A
RGB	rgb(63, 33, 154)
HSL	hsl(255, 65%, 37%)
HSV	hsv(255, 79%, 60%)
CMYK	cmyk(59.1%, 78.6%, 0%, 39.6%)
CIE-LAB	lab(25.19, 45.39, -60.53)
CIE-LCH	lch(25.19, 75.66, 306.86°)
OKLab	oklab(37.55% 0.0469 -0.1744)
OKLCH	oklch(37.55% 0.181 285)
XYZ	xyz(8.4247, 4.4771, 30.9858)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F219A #7C9A21

analogous

#21409A #3F219A #7C219A

triadic

#3F219A #9A3F21 #219A3F

tetradic

#3F219A #9A2140 #7C9A21 #219A7C

square

#3F219A #9A2140 #7C9A21 #219A7C

split-complementary

#3F219A #9A7C21 #409A21

monochromatic

#160B35 #2A1668 #3F219A #542CCC #7A5ADC

Accessibility & contrast

On white

11.08

#3F219A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3F219A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F219A

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F219A	#FFFFFF	#000000	##FFFFFF
##3F219A	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#0B445D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f219a;
/* rgb */ color: rgb(63, 33, 154);
/* oklch */ color: oklch(37.5% 0.181 285.0);

Tailwind

colors: {
  custom: {
    50: '#7f61b9',
    500: '#3f219a',
    950: '#000000',
  },
}

SCSS

$custom: #3f219a;
$custom-light: #7f61b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f219a",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 154
  },
  "hsl": {
    "h": 254.876,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37546,
    "c": 0.18059,
    "h": 285
  },
  "luminance": 0.04478
}

Semantic roles & 50–950 ramp

primary

#3F219A

secondary

#A6C057

accent

#E840BE

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F219A

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

Preview Lab → · Contrast checker → · Palette generator →