#3F1B82#3F1B82

#3F1B82 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.158 H 291.7°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B82
RGB	rgb(63, 27, 130)
HSL	hsl(261, 66%, 31%)
HSV	hsv(261, 79%, 51%)
CMYK	cmyk(51.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(21.77, 41.35, -51.23)
CIE-LCH	lch(21.77, 65.84, 308.91°)
OKLab	oklab(34.43% 0.0586 -0.1471)
OKLCH	oklch(34.43% 0.158 291.7)
XYZ	xyz(6.4700, 3.4521, 21.4402)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B82 #5E821B

analogous

#1B2A82 #3F1B82 #721B82

triadic

#3F1B82 #823F1B #1B823F

tetradic

#3F1B82 #821B2A #5E821B #1B8272

square

#3F1B82 #821B2A #5E821B #1B8272

split-complementary

#3F1B82 #82721B #2A821B

monochromatic

#0E061D #26104F #3F1B82 #5826B5 #7540D7

Accessibility & contrast

On white

12.42

#3F1B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F1B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B82

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B82	#FFFFFF	#000000	##FFFFFF
##3F1B82	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#28384E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f1b82;
/* rgb */ color: rgb(63, 27, 130);
/* oklch */ color: oklch(34.4% 0.158 291.7);

Tailwind

colors: {
  custom: {
    50: '#7c5ca7',
    500: '#3f1b82',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b82;
$custom-light: #7c5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b82",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 260.971,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3443,
    "c": 0.15837,
    "h": 291.7
  },
  "luminance": 0.03452
}

Semantic roles & 50–950 ramp

primary

#3F1B82

secondary

#8EB643

accent

#E93FAD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1B82

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

Preview Lab → · Contrast checker → · Palette generator →