#3D18A0#3D18A0

#3D18A0 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.195 H 283.9°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D18A0
RGB	rgb(61, 24, 160)
HSL	hsl(256, 74%, 36%)
HSV	hsv(256, 85%, 63%)
CMYK	cmyk(61.9%, 85%, 0%, 37.3%)
CIE-LAB	lab(24.27, 50.85, -65.73)
CIE-LCH	lch(24.27, 83.11, 307.73°)
OKLab	oklab(37.05% 0.0469 -0.1895)
OKLCH	oklch(37.05% 0.195 283.9)
XYZ	xyz(8.5943, 4.1829, 33.6054)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D18A0 #7BA018

analogous

#1837A0 #3D18A0 #8118A0

triadic

#3D18A0 #A03D18 #18A03D

tetradic

#3D18A0 #A01837 #7BA018 #18A081

square

#3D18A0 #A01837 #7BA018 #18A081

split-complementary

#3D18A0 #A08118 #37A018

monochromatic

#140836 #29106B #3D18A0 #5120D5 #774EE4

Accessibility & contrast

On white

11.43

#3D18A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3D18A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D18A0

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D18A0	#FFFFFF	#000000	##FFFFFF
##3D18A0	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3d18a0;
/* rgb */ color: rgb(61, 24, 160);
/* oklch */ color: oklch(37.0% 0.195 283.9);

Tailwind

colors: {
  custom: {
    50: '#805cbd',
    500: '#3d18a0',
    950: '#000000',
  },
}

SCSS

$custom: #3d18a0;
$custom-light: #805cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d18a0",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 160
  },
  "hsl": {
    "h": 256.324,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3705,
    "c": 0.19524,
    "h": 283.9
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#3D18A0

secondary

#A6C64D

accent

#F137BE

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3D18A0

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

Preview Lab → · Contrast checker → · Palette generator →