#3F1A7A#3F1A7A

#3F1A7A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.150 H 294.3°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A7A
RGB	rgb(63, 26, 122)
HSL	hsl(263, 65%, 29%)
HSV	hsv(263, 79%, 48%)
CMYK	cmyk(48.4%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(20.83, 39.57, -47.70)
CIE-LCH	lch(20.83, 61.98, 309.68°)
OKLab	oklab(33.53% 0.0618 -0.1368)
OKLCH	oklch(33.53% 0.15 294.3)
XYZ	xyz(5.9312, 3.2005, 18.7138)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A7A #557A1A

analogous

#1A257A #3F1A7A #6F1A7A

triadic

#3F1A7A #7A3F1A #1A7A3F

tetradic

#3F1A7A #7A1A25 #557A1A #1A7A6F

square

#3F1A7A #7A1A25 #557A1A #1A7A6F

split-complementary

#3F1A7A #7A6F1A #257A1A

monochromatic

#0D0519 #250F48 #3F1A7A #5925AC #7539D5

Accessibility & contrast

On white

12.80

#3F1A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F1A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A7A

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A7A	#FFFFFF	#000000	##FFFFFF
##3F1A7A	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#2E3449

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1a7a;
/* rgb */ color: rgb(63, 26, 122);
/* oklch */ color: oklch(33.5% 0.150 294.3);

Tailwind

colors: {
  custom: {
    50: '#7b5ba1',
    500: '#3f1a7a',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a7a;
$custom-light: #7b5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a7a",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 263.125,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33535,
    "c": 0.15006,
    "h": 294.3
  },
  "luminance": 0.03201
}

Semantic roles & 50–950 ramp

primary

#3F1A7A

secondary

#84AE41

accent

#E840A7

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1A7A

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

Preview Lab → · Contrast checker → · Palette generator →