#3D1B71#3D1B71

#3D1B71 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.138 H 295.8°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B71
RGB	rgb(61, 27, 113)
HSL	hsl(264, 61%, 27%)
HSV	hsv(264, 76%, 44%)
CMYK	cmyk(46%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(19.92, 36.17, -43.43)
CIE-LCH	lch(19.92, 56.51, 309.79°)
OKLab	oklab(32.58% 0.06 -0.1243)
OKLCH	oklch(32.58% 0.138 295.8)
XYZ	xyz(5.2962, 2.9681, 15.9134)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B71 #4F711B

analogous

#1B2471 #3D1B71 #681B71

triadic

#3D1B71 #713D1B #1B713D

tetradic

#3D1B71 #711B24 #4F711B #1B7168

square

#3D1B71 #711B24 #4F711B #1B7168

split-complementary

#3D1B71 #71681B #24711B

monochromatic

#0D0619 #220F40 #3D1B71 #5827A2 #7337CF

Accessibility & contrast

On white

13.18

#3D1B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3D1B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B71

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B71	#FFFFFF	#000000	##FFFFFF
##3D1B71	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#2F3144

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3d1b71;
/* rgb */ color: rgb(61, 27, 113);
/* oklch */ color: oklch(32.6% 0.138 295.8);

Tailwind

colors: {
  custom: {
    50: '#785b9b',
    500: '#3d1b71',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b71;
$custom-light: #785b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b71",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 263.721,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32576,
    "c": 0.13803,
    "h": 295.8
  },
  "luminance": 0.02968
}

Semantic roles & 50–950 ramp

primary

#3D1B71

secondary

#7EA642

accent

#E543A5

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1B71

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

Preview Lab → · Contrast checker → · Palette generator →