#3D1F9A#3D1F9A

#3D1F9A is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.183 H 284.3°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D1F9A
RGB	rgb(61, 31, 154)
HSL	hsl(255, 66%, 36%)
HSV	hsv(255, 80%, 60%)
CMYK	cmyk(60.4%, 79.9%, 0%, 39.6%)
CIE-LAB	lab(24.65, 46.11, -61.43)
CIE-LCH	lch(24.65, 76.81, 306.89°)
OKLab	oklab(37.12% 0.0451 -0.177)
OKLCH	oklch(37.12% 0.183 284.3)
XYZ	xyz(8.2454, 4.3046, 30.9620)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1F9A #7C9A1F

analogous

#1F3F9A #3D1F9A #7B1F9A

triadic

#3D1F9A #9A3D1F #1F9A3D

tetradic

#3D1F9A #9A1F3F #7C9A1F #1F9A7B

square

#3D1F9A #9A1F3F #7C9A1F #1F9A7B

split-complementary

#3D1F9A #9A7B1F #3F9A1F

monochromatic

#150A34 #291567 #3D1F9A #5129CD #7756DD

Accessibility & contrast

On white

11.28

#3D1F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3D1F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1F9A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1F9A	#FFFFFF	#000000	##FFFFFF
##3D1F9A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3d1f9a;
/* rgb */ color: rgb(61, 31, 154);
/* oklch */ color: oklch(37.1% 0.183 284.3);

Tailwind

colors: {
  custom: {
    50: '#7f5fb9',
    500: '#3d1f9a',
    950: '#000000',
  },
}

SCSS

$custom: #3d1f9a;
$custom-light: #7f5fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1f9a",
  "rgb": {
    "r": 61,
    "g": 31,
    "b": 154
  },
  "hsl": {
    "h": 254.634,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37124,
    "c": 0.18269,
    "h": 284.3
  },
  "luminance": 0.04305
}

Semantic roles & 50–950 ramp

primary

#3D1F9A

secondary

#A6C154

accent

#E93EC0

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3D1F9A

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

Preview Lab → · Contrast checker → · Palette generator →