#3D1B8B#3D1B8B

#3D1B8B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.169 H 288.1°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B8B
RGB	rgb(61, 27, 139)
HSL	hsl(258, 67%, 33%)
HSV	hsv(258, 81%, 55%)
CMYK	cmyk(56.1%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(22.44, 43.63, -55.79)
CIE-LCH	lch(22.44, 70.83, 308.03°)
OKLab	oklab(35.12% 0.0525 -0.1605)
OKLCH	oklch(35.12% 0.169 288.1)
XYZ	xyz(6.9752, 3.6397, 24.7561)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B8B #698B1B

analogous

#1B318B #3D1B8B #751B8B

triadic

#3D1B8B #8B3D1B #1B8B3D

tetradic

#3D1B8B #8B1B31 #698B1B #1B8B75

square

#3D1B8B #8B1B31 #698B1B #1B8B75

split-complementary

#3D1B8B #8B751B #318B1B

monochromatic

#100725 #271158 #3D1B8B #5325BE #7345DB

Accessibility & contrast

On white

12.15

#3D1B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3D1B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B8B

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B8B	#FFFFFF	#000000	##FFFFFF
##3D1B8B	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#003389

Tritanopia (blue-blind)

#1C3C53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3d1b8b;
/* rgb */ color: rgb(61, 27, 139);
/* oklch */ color: oklch(35.1% 0.169 288.1);

Tailwind

colors: {
  custom: {
    50: '#7c5cae',
    500: '#3d1b8b',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b8b;
$custom-light: #7c5cae;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b8b",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 258.214,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35119,
    "c": 0.16891,
    "h": 288.1
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#3D1B8B

secondary

#98BC45

accent

#EA3DB6

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #3D1B8B

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

Preview Lab → · Contrast checker → · Palette generator →