#3A1581#3A1581

#3A1581 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.163 H 289.8°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A1581
RGB	rgb(58, 21, 129)
HSL	hsl(261, 72%, 29%)
HSV	hsv(261, 84%, 51%)
CMYK	cmyk(55%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(20.13, 43.09, -53.33)
CIE-LCH	lch(20.13, 68.56, 308.94°)
OKLab	oklab(33.12% 0.0552 -0.1534)
OKLCH	oklch(33.12% 0.163 289.8)
XYZ	xyz(5.9744, 3.0206, 21.0329)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1581 #5C8115

analogous

#152681 #3A1581 #701581

triadic

#3A1581 #813A15 #15813A

tetradic

#3A1581 #811526 #5C8115 #158170

square

#3A1581 #811526 #5C8115 #158170

split-complementary

#3A1581 #817015 #268115

monochromatic

#0C041A #220C4C #3A1581 #521EB6 #6D33DE

Accessibility & contrast

On white

13.09

#3A1581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3A1581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1581

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1581	#FFFFFF	#000000	##FFFFFF
##3A1581	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#1E354C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a1581;
/* rgb */ color: rgb(58, 21, 129);
/* oklch */ color: oklch(33.1% 0.163 289.8);

Tailwind

colors: {
  custom: {
    50: '#7958a7',
    500: '#3a1581',
    950: '#000000',
  },
}

SCSS

$custom: #3a1581;
$custom-light: #7958a7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1581",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 260.556,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33119,
    "c": 0.163,
    "h": 289.8
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#3A1581

secondary

#8CB63C

accent

#EF39B0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A1581

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

Preview Lab → · Contrast checker → · Palette generator →