#3D1381#3D1381

#3D1381 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.3% C 0.165 H 291.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D1381
RGB	rgb(61, 19, 129)
HSL	hsl(263, 74%, 29%)
HSV	hsv(263, 85%, 51%)
CMYK	cmyk(52.7%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(20.21, 44.30, -53.17)
CIE-LCH	lch(20.21, 69.20, 309.80°)
OKLab	oklab(33.26% 0.0615 -0.1528)
OKLCH	oklch(33.26% 0.165 291.9)
XYZ	xyz(6.1187, 3.0426, 21.0295)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1381 #578113

analogous

#132081 #3D1381 #741381

triadic

#3D1381 #813D13 #13813D

tetradic

#3D1381 #811320 #578113 #138174

square

#3D1381 #811320 #578113 #138174

split-complementary

#3D1381 #817413 #208113

monochromatic

#0D041B #240B4C #3D1381 #561BB6 #722EE0

Accessibility & contrast

On white

13.05

#3D1381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3D1381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1381

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1381	#FFFFFF	#000000	##FFFFFF
##3D1381	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#25344C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d1381;
/* rgb */ color: rgb(61, 19, 129);
/* oklch */ color: oklch(33.3% 0.165 291.9);

Tailwind

colors: {
  custom: {
    50: '#7b58a7',
    500: '#3d1381',
    950: '#000000',
  },
}

SCSS

$custom: #3d1381;
$custom-light: #7b58a7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1381",
  "rgb": {
    "r": 61,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 262.909,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33263,
    "c": 0.1647,
    "h": 291.9
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#3D1381

secondary

#87B63A

accent

#F137AA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3D1381

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

Preview Lab → · Contrast checker → · Palette generator →