#3D17A1#3D17A1

#3D17A1 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.1% C 0.197 H 283.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D17A1
RGB	rgb(61, 23, 161)
HSL	hsl(257, 75%, 36%)
HSV	hsv(257, 86%, 63%)
CMYK	cmyk(62.1%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(24.25, 51.52, -66.37)
CIE-LCH	lch(24.25, 84.02, 307.82°)
OKLab	oklab(37.07% 0.047 -0.1913)
OKLCH	oklch(37.07% 0.197 283.8)
XYZ	xyz(8.6619, 4.1775, 34.0612)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D17A1 #7BA117

analogous

#1736A1 #3D17A1 #8217A1

triadic

#3D17A1 #A13D17 #17A13D

tetradic

#3D17A1 #A11736 #7BA117 #17A182

square

#3D17A1 #A11736 #7BA117 #17A182

split-complementary

#3D17A1 #A18217 #36A117

monochromatic

#140836 #290F6B #3D17A1 #511FD7 #774DE6

Accessibility & contrast

On white

11.44

#3D17A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3D17A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D17A1

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D17A1	#FFFFFF	#000000	##FFFFFF
##3D17A1	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3d17a1;
/* rgb */ color: rgb(61, 23, 161);
/* oklch */ color: oklch(37.1% 0.197 283.8);

Tailwind

colors: {
  custom: {
    50: '#805cbe',
    500: '#3d17a1',
    950: '#000000',
  },
}

SCSS

$custom: #3d17a1;
$custom-light: #805cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3d17a1",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 256.522,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37072,
    "c": 0.19704,
    "h": 283.8
  },
  "luminance": 0.04178
}

Semantic roles & 50–950 ramp

primary

#3D17A1

secondary

#A6C74C

accent

#F236BE

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3D17A1

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

Preview Lab → · Contrast checker → · Palette generator →