#3F209E#3F209E

#3F209E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.186 H 284.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F209E
RGB	rgb(63, 32, 158)
HSL	hsl(255, 66%, 37%)
HSV	hsv(255, 80%, 62%)
CMYK	cmyk(60.1%, 79.7%, 0%, 38%)
CIE-LAB	lab(25.44, 47.04, -62.58)
CIE-LCH	lch(25.44, 78.29, 306.94°)
OKLab	oklab(37.84% 0.0463 -0.1803)
OKLCH	oklch(37.84% 0.186 284.4)
XYZ	xyz(8.7361, 4.5578, 32.7605)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F209E #7F9E20

analogous

#20409E #3F209E #7E209E

triadic

#3F209E #9E3F20 #209E3F

tetradic

#3F209E #9E2040 #7F9E20 #209E7E

square

#3F209E #9E2040 #7F9E20 #209E7E

split-complementary

#3F209E #9E7E20 #409E20

monochromatic

#160B38 #2B166B #3F209E #532AD1 #7B5BDE

Accessibility & contrast

On white

10.99

#3F209E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3F209E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F209E

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F209E	#FFFFFF	#000000	##FFFFFF
##3F209E	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#01455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3f209e;
/* rgb */ color: rgb(63, 32, 158);
/* oklch */ color: oklch(37.8% 0.186 284.4);

Tailwind

colors: {
  custom: {
    50: '#8060bc',
    500: '#3f209e',
    950: '#000000',
  },
}

SCSS

$custom: #3f209e;
$custom-light: #8060bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f209e",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 158
  },
  "hsl": {
    "h": 254.762,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37842,
    "c": 0.1862,
    "h": 284.4
  },
  "luminance": 0.04558
}

Semantic roles & 50–950 ramp

primary

#3F209E

secondary

#A8C258

accent

#E93FBF

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3F209E

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

Preview Lab → · Contrast checker → · Palette generator →