#3D1C71#3D1C71

#3D1C71 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.137 H 295.5°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D1C71
RGB	rgb(61, 28, 113)
HSL	hsl(263, 60%, 28%)
HSV	hsv(263, 75%, 44%)
CMYK	cmyk(46%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(20.10, 35.64, -43.12)
CIE-LCH	lch(20.10, 55.94, 309.58°)
OKLab	oklab(32.71% 0.059 -0.1234)
OKLCH	oklch(32.71% 0.137 295.5)
XYZ	xyz(5.3196, 3.0147, 15.9212)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1C71 #50711C

analogous

#1C2571 #3D1C71 #671C71

triadic

#3D1C71 #713D1C #1C713D

tetradic

#3D1C71 #711C25 #50711C #1C7167

square

#3D1C71 #711C25 #50711C #1C7167

split-complementary

#3D1C71 #71671C #25711C

monochromatic

#0D0619 #231040 #3D1C71 #5728A2 #7339CE

Accessibility & contrast

On white

13.10

#3D1C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3D1C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1C71

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1C71	#FFFFFF	#000000	##FFFFFF
##3D1C71	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002F6F

Tritanopia (blue-blind)

#2F3244

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d1c71;
/* rgb */ color: rgb(61, 28, 113);
/* oklch */ color: oklch(32.7% 0.137 295.5);

Tailwind

colors: {
  custom: {
    50: '#785b9b',
    500: '#3d1c71',
    950: '#000000',
  },
}

SCSS

$custom: #3d1c71;
$custom-light: #785b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1c71",
  "rgb": {
    "r": 61,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 263.294,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32709,
    "c": 0.13678,
    "h": 295.5
  },
  "luminance": 0.03015
}

Semantic roles & 50–950 ramp

primary

#3D1C71

secondary

#7FA643

accent

#E344A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1C71

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

Preview Lab → · Contrast checker → · Palette generator →