#3F208B#3F208B

#3F208B is a dark, vivid violet. Relative luminance 0.040; OKLCH L 35.9% C 0.164 H 288.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F208B
RGB	rgb(63, 32, 139)
HSL	hsl(257, 63%, 34%)
HSV	hsv(257, 77%, 55%)
CMYK	cmyk(54.7%, 77%, 0%, 45.5%)
CIE-LAB	lab(23.52, 41.47, -54.01)
CIE-LCH	lch(23.52, 68.10, 307.52°)
OKLab	oklab(35.92% 0.0519 -0.1553)
OKLCH	oklch(35.92% 0.164 288.5)
XYZ	xyz(7.2252, 3.9535, 24.8035)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F208B #6C8B20

analogous

#20368B #3F208B #74208B

triadic

#3F208B #8B3F20 #208B3F

tetradic

#3F208B #8B2036 #6C8B20 #208B74

square

#3F208B #8B2036 #6C8B20 #208B74

split-complementary

#3F208B #8B7420 #368B20

monochromatic

#120928 #281559 #3F208B #562BBD #764FD6

Accessibility & contrast

On white

11.73

#3F208B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#3F208B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F208B

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F208B	#FFFFFF	#000000	##FFFFFF
##3F208B	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003589

Tritanopia (blue-blind)

#213E54

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f208b;
/* rgb */ color: rgb(63, 32, 139);
/* oklch */ color: oklch(35.9% 0.164 288.5);

Tailwind

colors: {
  custom: {
    50: '#7d5fae',
    500: '#3f208b',
    950: '#000000',
  },
}

SCSS

$custom: #3f208b;
$custom-light: #7d5fae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f208b",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 139
  },
  "hsl": {
    "h": 257.383,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35922,
    "c": 0.16376,
    "h": 288.5
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#3F208B

secondary

#9ABA4D

accent

#E642B6

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #3F208B

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

Preview Lab → · Contrast checker → · Palette generator →