#3D1F9B#3D1F9B

#3D1F9B is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.184 H 284.1°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#3D1F9B
RGB	rgb(61, 31, 155)
HSL	hsl(255, 67%, 36%)
HSV	hsv(255, 80%, 61%)
CMYK	cmyk(60.6%, 80%, 0%, 39.2%)
CIE-LAB	lab(24.76, 46.40, -61.86)
CIE-LCH	lch(24.76, 77.33, 306.87°)
OKLab	oklab(37.23% 0.0448 -0.1783)
OKLCH	oklch(37.23% 0.184 284.1)
XYZ	xyz(8.3290, 4.3381, 31.4024)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1F9B #7D9B1F

analogous

#1F3F9B #3D1F9B #7B1F9B

triadic

#3D1F9B #9B3D1F #1F9B3D

tetradic

#3D1F9B #9B1F3F #7D9B1F #1F9B7B

square

#3D1F9B #9B1F3F #7D9B1F #1F9B7B

split-complementary

#3D1F9B #9B7B1F #3F9B1F

monochromatic

#150B35 #291568 #3D1F9B #5129CE #7857DD

Accessibility & contrast

On white

11.24

#3D1F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3D1F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1F9B

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1F9B	#FFFFFF	#000000	##FFFFFF
##3D1F9B	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3d1f9b;
/* rgb */ color: rgb(61, 31, 155);
/* oklch */ color: oklch(37.2% 0.184 284.1);

Tailwind

colors: {
  custom: {
    50: '#7f5fba',
    500: '#3d1f9b',
    950: '#000000',
  },
}

SCSS

$custom: #3d1f9b;
$custom-light: #7f5fba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1f9b",
  "rgb": {
    "r": 61,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 254.516,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37229,
    "c": 0.18386,
    "h": 284.1
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#3D1F9B

secondary

#A7C155

accent

#EA3EC0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3D1F9B

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

Preview Lab → · Contrast checker → · Palette generator →