#3D1F74#3D1F74

#3D1F74 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.137 H 293.8°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D1F74
RGB	rgb(61, 31, 116)
HSL	hsl(261, 58%, 29%)
HSV	hsv(261, 73%, 45%)
CMYK	cmyk(47.4%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(20.95, 34.88, -43.66)
CIE-LCH	lch(20.95, 55.89, 308.62°)
OKLab	oklab(33.4% 0.0552 -0.125)
OKLCH	oklch(33.4% 0.137 293.8)
XYZ	xyz(5.5660, 3.2329, 16.8504)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1F74 #56741F

analogous

#1F2C74 #3D1F74 #681F74

triadic

#3D1F74 #743D1F #1F743D

tetradic

#3D1F74 #741F2C #56741F #1F7468

square

#3D1F74 #741F2C #56741F #1F7468

split-complementary

#3D1F74 #74681F #2C741F

monochromatic

#0D0618 #241244 #3D1F74 #562CA4 #7241CC

Accessibility & contrast

On white

12.75

#3D1F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3D1F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1F74

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1F74	#FFFFFF	#000000	##FFFFFF
##3D1F74	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003377

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#2D3447

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3d1f74;
/* rgb */ color: rgb(61, 31, 116);
/* oklch */ color: oklch(33.4% 0.137 293.8);

Tailwind

colors: {
  custom: {
    50: '#785d9d',
    500: '#3d1f74',
    950: '#000000',
  },
}

SCSS

$custom: #3d1f74;
$custom-light: #785d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1f74",
  "rgb": {
    "r": 61,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 261.176,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33396,
    "c": 0.13669,
    "h": 293.8
  },
  "luminance": 0.03233
}

Semantic roles & 50–950 ramp

primary

#3D1F74

secondary

#86A847

accent

#E147AB

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1F74

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

Preview Lab → · Contrast checker → · Palette generator →