#3F1B85#3F1B85

#3F1B85 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.162 H 290.9°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B85
RGB	rgb(63, 27, 133)
HSL	hsl(260, 66%, 31%)
HSV	hsv(260, 80%, 52%)
CMYK	cmyk(52.6%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(22.07, 42.20, -52.64)
CIE-LCH	lch(22.07, 67.47, 308.72°)
OKLab	oklab(34.73% 0.0577 -0.1512)
OKLCH	oklch(34.73% 0.162 290.9)
XYZ	xyz(6.6743, 3.5338, 22.5162)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B85 #61851B

analogous

#1B2C85 #3F1B85 #741B85

triadic

#3F1B85 #853F1B #1B853F

tetradic

#3F1B85 #851B2C #61851B #1B8574

square

#3F1B85 #851B2C #61851B #1B8574

split-complementary

#3F1B85 #85741B #2C851B

monochromatic

#0F061F #271152 #3F1B85 #5725B8 #7542D9

Accessibility & contrast

On white

12.30

#3F1B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F1B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B85

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B85	#FFFFFF	#000000	##FFFFFF
##3F1B85	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003788

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#26394F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f1b85;
/* rgb */ color: rgb(63, 27, 133);
/* oklch */ color: oklch(34.7% 0.162 290.9);

Tailwind

colors: {
  custom: {
    50: '#7c5caa',
    500: '#3f1b85',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b85;
$custom-light: #7c5caa;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b85",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 260.377,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34727,
    "c": 0.16186,
    "h": 290.9
  },
  "luminance": 0.03534
}

Semantic roles & 50–950 ramp

primary

#3F1B85

secondary

#91B844

accent

#E93FAF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1B85

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

Preview Lab → · Contrast checker → · Palette generator →