#3F2181#3F2181

#3F2181 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.150 H 290.9°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F2181
RGB	rgb(63, 33, 129)
HSL	hsl(259, 59%, 32%)
HSV	hsv(259, 74%, 51%)
CMYK	cmyk(51.2%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(22.76, 38.00, -48.99)
CIE-LCH	lch(22.76, 62.00, 307.80°)
OKLab	oklab(35.09% 0.0536 -0.1406)
OKLCH	oklch(35.09% 0.15 290.9)
XYZ	xyz(6.5551, 3.7292, 21.1390)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2181 #638121

analogous

#213381 #3F2181 #6F2181

triadic

#3F2181 #813F21 #21813F

tetradic

#3F2181 #812133 #638121 #21816F

square

#3F2181 #812133 #638121 #21816F

split-complementary

#3F2181 #816F21 #338121

monochromatic

#0F0820 #271550 #3F2181 #572DB2 #754BD1

Accessibility & contrast

On white

12.03

#3F2181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3F2181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2181

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2181	#FFFFFF	#000000	##FFFFFF
##3F2181	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003884

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#293A4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f2181;
/* rgb */ color: rgb(63, 33, 129);
/* oklch */ color: oklch(35.1% 0.150 290.9);

Tailwind

colors: {
  custom: {
    50: '#7b5fa6',
    500: '#3f2181',
    950: '#000000',
  },
}

SCSS

$custom: #3f2181;
$custom-light: #7b5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2181",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 258.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35094,
    "c": 0.15046,
    "h": 290.9
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#3F2181

secondary

#93B44A

accent

#E245B1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F2181

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

Preview Lab → · Contrast checker → · Palette generator →