#3F209A#3F209A

#3F209A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.182 H 285.2°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F209A
RGB	rgb(63, 32, 154)
HSL	hsl(255, 66%, 36%)
HSV	hsv(255, 79%, 60%)
CMYK	cmyk(59.1%, 79.2%, 0%, 39.6%)
CIE-LAB	lab(25.02, 45.88, -60.81)
CIE-LCH	lch(25.02, 76.18, 307.03°)
OKLab	oklab(37.43% 0.0476 -0.1752)
OKLCH	oklch(37.43% 0.182 285.2)
XYZ	xyz(8.3974, 4.4224, 30.9767)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F209A #7B9A20

analogous

#203E9A #3F209A #7C209A

triadic

#3F209A #9A3F20 #209A3F

tetradic

#3F209A #9A203E #7B9A20 #209A7C

square

#3F209A #9A203E #7B9A20 #209A7C

split-complementary

#3F209A #9A7C20 #3E9A20

monochromatic

#160B35 #2A1567 #3F209A #542BCD #7A58DC

Accessibility & contrast

On white

11.14

#3F209A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F209A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F209A

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F209A	#FFFFFF	#000000	##FFFFFF
##3F209A	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#0C445D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f209a;
/* rgb */ color: rgb(63, 32, 154);
/* oklch */ color: oklch(37.4% 0.182 285.2);

Tailwind

colors: {
  custom: {
    50: '#8060b9',
    500: '#3f209a',
    950: '#000000',
  },
}

SCSS

$custom: #3f209a;
$custom-light: #8060b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f209a",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 154
  },
  "hsl": {
    "h": 255.246,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37429,
    "c": 0.18154,
    "h": 285.2
  },
  "luminance": 0.04423
}

Semantic roles & 50–950 ramp

primary

#3F209A

secondary

#A5C056

accent

#E93FBE

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F209A

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

Preview Lab → · Contrast checker → · Palette generator →