#3F1681#3F1681

#3F1681 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.162 H 292.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F1681
RGB	rgb(63, 22, 129)
HSL	hsl(263, 71%, 30%)
HSV	hsv(263, 83%, 51%)
CMYK	cmyk(51.2%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(20.89, 43.34, -52.05)
CIE-LCH	lch(20.89, 67.73, 309.78°)
OKLab	oklab(33.78% 0.0628 -0.1495)
OKLCH	oklch(33.78% 0.162 292.8)
XYZ	xyz(6.2981, 3.2153, 21.0534)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1681 #588116

analogous

#162281 #3F1681 #751681

triadic

#3F1681 #813F16 #16813F

tetradic

#3F1681 #811622 #588116 #168175

square

#3F1681 #811622 #588116 #168175

split-complementary

#3F1681 #817516 #228116

monochromatic

#0D041A #250D4D #3F1681 #591FB5 #7535DD

Accessibility & contrast

On white

12.78

#3F1681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F1681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1681

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1681	#FFFFFF	#000000	##FFFFFF
##3F1681	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#29354C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f1681;
/* rgb */ color: rgb(63, 22, 129);
/* oklch */ color: oklch(33.8% 0.162 292.8);

Tailwind

colors: {
  custom: {
    50: '#7c59a7',
    500: '#3f1681',
    950: '#000000',
  },
}

SCSS

$custom: #3f1681;
$custom-light: #7c59a7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1681",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 262.991,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33785,
    "c": 0.16213,
    "h": 292.8
  },
  "luminance": 0.03216
}

Semantic roles & 50–950 ramp

primary

#3F1681

secondary

#87B63D

accent

#EE3AA9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1681

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

Preview Lab → · Contrast checker → · Palette generator →