#3F1A7B#3F1A7B

#3F1A7B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.151 H 294.0°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A7B
RGB	rgb(63, 26, 123)
HSL	hsl(263, 65%, 29%)
HSV	hsv(263, 79%, 48%)
CMYK	cmyk(48.8%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(20.92, 39.86, -48.18)
CIE-LCH	lch(20.92, 62.53, 309.60°)
OKLab	oklab(33.63% 0.0615 -0.1382)
OKLCH	oklch(33.63% 0.151 294)
XYZ	xyz(5.9935, 3.2254, 19.0418)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A7B #567B1A

analogous

#1A257B #3F1A7B #701A7B

triadic

#3F1A7B #7B3F1A #1A7B3F

tetradic

#3F1A7B #7B1A25 #567B1A #1A7B70

square

#3F1A7B #7B1A25 #567B1A #1A7B70

split-complementary

#3F1A7B #7B701A #257B1A

monochromatic

#0D0519 #250F48 #3F1A7B #5925AE #753AD5

Accessibility & contrast

On white

12.76

#3F1A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3F1A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A7B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A7B	#FFFFFF	#000000	##FFFFFF
##3F1A7B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#2D344A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1a7b;
/* rgb */ color: rgb(63, 26, 123);
/* oklch */ color: oklch(33.6% 0.151 294.0);

Tailwind

colors: {
  custom: {
    50: '#7b5ba2',
    500: '#3f1a7b',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a7b;
$custom-light: #7b5ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a7b",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 262.887,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33631,
    "c": 0.15124,
    "h": 294
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#3F1A7B

secondary

#85AF42

accent

#E840A8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1A7B

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

Preview Lab → · Contrast checker → · Palette generator →