#3F1C82#3F1C82

#3F1C82 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.157 H 291.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C82
RGB	rgb(63, 28, 130)
HSL	hsl(261, 65%, 31%)
HSV	hsv(261, 78%, 51%)
CMYK	cmyk(51.5%, 78.5%, 0%, 49%)
CIE-LAB	lab(21.94, 40.87, -50.96)
CIE-LCH	lch(21.94, 65.32, 308.73°)
OKLab	oklab(34.55% 0.0577 -0.1463)
OKLCH	oklch(34.55% 0.157 291.5)
XYZ	xyz(6.4933, 3.4987, 21.4480)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C82 #5F821C

analogous

#1C2C82 #3F1C82 #721C82

triadic

#3F1C82 #823F1C #1C823F

tetradic

#3F1C82 #821C2C #5F821C #1C8272

square

#3F1C82 #821C2C #5F821C #1C8272

split-complementary

#3F1C82 #82721C #2C821C

monochromatic

#0E061D #271150 #3F1C82 #5727B4 #7542D6

Accessibility & contrast

On white

12.35

#3F1C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3F1C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C82

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C82	#FFFFFF	#000000	##FFFFFF
##3F1C82	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#28384E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f1c82;
/* rgb */ color: rgb(63, 28, 130);
/* oklch */ color: oklch(34.5% 0.157 291.5);

Tailwind

colors: {
  custom: {
    50: '#7c5ca7',
    500: '#3f1c82',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c82;
$custom-light: #7c5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c82",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 260.588,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34549,
    "c": 0.15731,
    "h": 291.5
  },
  "luminance": 0.03499
}

Semantic roles & 50–950 ramp

primary

#3F1C82

secondary

#8FB544

accent

#E840AE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1C82

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

Preview Lab → · Contrast checker → · Palette generator →