#3D1B63#3D1B63

#3D1B63 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.3% C 0.121 H 301.3°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B63
RGB	rgb(61, 27, 99)
HSL	hsl(268, 57%, 25%)
HSV	hsv(268, 73%, 39%)
CMYK	cmyk(38.4%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(18.70, 32.22, -36.27)
CIE-LCH	lch(18.70, 48.51, 311.62°)
OKLab	oklab(31.33% 0.0628 -0.1033)
OKLCH	oklch(31.33% 0.121 301.3)
XYZ	xyz(4.5680, 2.6768, 12.0780)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B63 #41631B

analogous

#1B1D63 #3D1B63 #611B63

triadic

#3D1B63 #633D1B #1B633D

tetradic

#3D1B63 #631B1D #41631B #1B6361

square

#3D1B63 #631B1D #41631B #1B6361

split-complementary

#3D1B63 #63611B #1D631B

monochromatic

#0F0718 #1F0E33 #3D1B63 #5B2893 #7835C3

Accessibility & contrast

On white

13.68

#3D1B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3D1B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B63

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B63	#FFFFFF	#000000	##FFFFFF
##3D1B63	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002D61

Tritanopia (blue-blind)

#352C3C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3d1b63;
/* rgb */ color: rgb(61, 27, 99);
/* oklch */ color: oklch(31.3% 0.121 301.3);

Tailwind

colors: {
  custom: {
    50: '#765a90',
    500: '#3d1b63',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b63;
$custom-light: #765a90;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b63",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 268.333,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31332,
    "c": 0.12087,
    "h": 301.3
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary

#3D1B63

secondary

#6F9841

accent

#E04798

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #3D1B63

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

Preview Lab → · Contrast checker → · Palette generator →