#3D1F73#3D1F73

#3D1F73 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.135 H 294.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D1F73
RGB	rgb(61, 31, 115)
HSL	hsl(261, 58%, 29%)
HSV	hsv(261, 73%, 45%)
CMYK	cmyk(47%, 73%, 0%, 54.9%)
CIE-LAB	lab(20.86, 34.59, -43.17)
CIE-LCH	lch(20.86, 55.31, 308.71°)
OKLab	oklab(33.31% 0.0554 -0.1236)
OKLCH	oklch(33.31% 0.135 294.2)
XYZ	xyz(5.5081, 3.2097, 16.5457)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1F73 #55731F

analogous

#1F2B73 #3D1F73 #671F73

triadic

#3D1F73 #733D1F #1F733D

tetradic

#3D1F73 #731F2B #55731F #1F7367

square

#3D1F73 #731F2B #55731F #1F7367

split-complementary

#3D1F73 #73671F #2B731F

monochromatic

#0D0618 #231243 #3D1F73 #572CA3 #7241CC

Accessibility & contrast

On white

12.79

#3D1F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3D1F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1F73

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1F73	#FFFFFF	#000000	##FFFFFF
##3D1F73	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#2E3446

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3d1f73;
/* rgb */ color: rgb(61, 31, 115);
/* oklch */ color: oklch(33.3% 0.135 294.2);

Tailwind

colors: {
  custom: {
    50: '#785d9c',
    500: '#3d1f73',
    950: '#000000',
  },
}

SCSS

$custom: #3d1f73;
$custom-light: #785d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1f73",
  "rgb": {
    "r": 61,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 261.429,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33306,
    "c": 0.13543,
    "h": 294.2
  },
  "luminance": 0.0321
}

Semantic roles & 50–950 ramp

primary

#3D1F73

secondary

#85A747

accent

#E147AA

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1F73

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

Preview Lab → · Contrast checker → · Palette generator →