#3D18A1#3D18A1

#3D18A1 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.2% C 0.196 H 283.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D18A1
RGB	rgb(61, 24, 161)
HSL	hsl(256, 74%, 36%)
HSV	hsv(256, 85%, 63%)
CMYK	cmyk(62.1%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(24.38, 51.13, -66.16)
CIE-LCH	lch(24.38, 83.61, 307.70°)
OKLab	oklab(37.16% 0.0466 -0.1907)
OKLCH	oklch(37.16% 0.196 283.7)
XYZ	xyz(8.6821, 4.2180, 34.0679)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D18A1 #7CA118

analogous

#1838A1 #3D18A1 #8218A1

triadic

#3D18A1 #A13D18 #18A13D

tetradic

#3D18A1 #A11838 #7CA118 #18A182

square

#3D18A1 #A11838 #7CA118 #18A182

split-complementary

#3D18A1 #A18218 #38A118

monochromatic

#150836 #29106C #3D18A1 #5120D6 #774FE5

Accessibility & contrast

On white

11.39

#3D18A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3D18A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D18A1

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D18A1	#FFFFFF	#000000	##FFFFFF
##3D18A1	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3d18a1;
/* rgb */ color: rgb(61, 24, 161);
/* oklch */ color: oklch(37.2% 0.196 283.7);

Tailwind

colors: {
  custom: {
    50: '#805cbe',
    500: '#3d18a1',
    950: '#000000',
  },
}

SCSS

$custom: #3d18a1;
$custom-light: #805cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3d18a1",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 256.204,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3716,
    "c": 0.19634,
    "h": 283.7
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#3D18A1

secondary

#A6C74E

accent

#F137BF

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3D18A1

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

Preview Lab → · Contrast checker → · Palette generator →