#3C1581#3C1581

#3C1581 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.163 H 291.0°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#3C1581
RGB	rgb(60, 21, 129)
HSL	hsl(262, 72%, 29%)
HSV	hsv(262, 84%, 51%)
CMYK	cmyk(53.5%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(20.37, 43.35, -52.92)
CIE-LCH	lch(20.37, 68.41, 309.32°)
OKLab	oklab(33.34% 0.0585 -0.1521)
OKLCH	oklch(33.34% 0.163 291)
XYZ	xyz(6.0930, 3.0817, 21.0384)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1581 #5A8115

analogous

#152481 #3C1581 #721581

triadic

#3C1581 #813C15 #15813C

tetradic

#3C1581 #811524 #5A8115 #158172

square

#3C1581 #811524 #5A8115 #158172

split-complementary

#3C1581 #817215 #248115

monochromatic

#0C041A #240C4C #3C1581 #541EB6 #7033DE

Accessibility & contrast

On white

12.99

#3C1581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3C1581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1581

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1581	#FFFFFF	#000000	##FFFFFF
##3C1581	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#23354C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3c1581;
/* rgb */ color: rgb(60, 21, 129);
/* oklch */ color: oklch(33.3% 0.163 291.0);

Tailwind

colors: {
  custom: {
    50: '#7a59a7',
    500: '#3c1581',
    950: '#000000',
  },
}

SCSS

$custom: #3c1581;
$custom-light: #7a59a7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1581",
  "rgb": {
    "r": 60,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 261.667,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33341,
    "c": 0.16298,
    "h": 291
  },
  "luminance": 0.03082
}

Semantic roles & 50–950 ramp

primary

#3C1581

secondary

#8AB63C

accent

#EF39AD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1581

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

Preview Lab → · Contrast checker → · Palette generator →