#3D1B72#3D1B72

#3D1B72 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.139 H 295.4°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B72
RGB	rgb(61, 27, 114)
HSL	hsl(263, 62%, 28%)
HSV	hsv(263, 76%, 45%)
CMYK	cmyk(46.5%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(20.01, 36.45, -43.92)
CIE-LCH	lch(20.01, 57.08, 309.69°)
OKLab	oklab(32.67% 0.0598 -0.1258)
OKLCH	oklch(32.67% 0.139 295.4)
XYZ	xyz(5.3528, 2.9907, 16.2116)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B72 #50721B

analogous

#1B2572 #3D1B72 #681B72

triadic

#3D1B72 #723D1B #1B723D

tetradic

#3D1B72 #721B25 #50721B #1B7268

square

#3D1B72 #721B25 #50721B #1B7268

split-complementary

#3D1B72 #72681B #25721B

monochromatic

#0D0619 #230F41 #3D1B72 #5727A3 #7338D0

Accessibility & contrast

On white

13.14

#3D1B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3D1B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B72

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B72	#FFFFFF	#000000	##FFFFFF
##3D1B72	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#2E3245

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3d1b72;
/* rgb */ color: rgb(61, 27, 114);
/* oklch */ color: oklch(32.7% 0.139 295.4);

Tailwind

colors: {
  custom: {
    50: '#785b9b',
    500: '#3d1b72',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b72;
$custom-light: #785b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b72",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 263.448,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32669,
    "c": 0.13924,
    "h": 295.4
  },
  "luminance": 0.02991
}

Semantic roles & 50–950 ramp

primary

#3D1B72

secondary

#7FA742

accent

#E543A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1B72

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

Preview Lab → · Contrast checker → · Palette generator →