#3D186A#3D186A

#3D186A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.133 H 299.0°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D186A
RGB	rgb(61, 24, 106)
HSL	hsl(267, 63%, 25%)
HSV	hsv(267, 77%, 42%)
CMYK	cmyk(42.5%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(18.74, 35.74, -40.80)
CIE-LCH	lch(18.74, 54.24, 311.22°)
OKLab	oklab(31.55% 0.0647 -0.1166)
OKLCH	oklch(31.55% 0.133 299)
XYZ	xyz(4.8520, 2.6859, 13.8957)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D186A #456A18

analogous

#181C6A #3D186A #66186A

triadic

#3D186A #6A3D18 #186A3D

tetradic

#3D186A #6A181C #456A18 #186A66

square

#3D186A #6A181C #456A18 #186A66

split-complementary

#3D186A #6A6618 #1C6A18

monochromatic

#0E0619 #200D38 #3D186A #5A239C #762FCE

Accessibility & contrast

On white

13.66

#3D186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3D186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D186A

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D186A	#FFFFFF	#000000	##FFFFFF
##3D186A	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6C

Deuteranopia (green-blind)

#002D68

Tritanopia (blue-blind)

#322D3F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3d186a;
/* rgb */ color: rgb(61, 24, 106);
/* oklch */ color: oklch(31.5% 0.133 299.0);

Tailwind

colors: {
  custom: {
    50: '#775995',
    500: '#3d186a',
    950: '#000000',
  },
}

SCSS

$custom: #3d186a;
$custom-light: #775995;
$custom-dark: #000000;

JSON

{
  "hex": "#3d186a",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 267.073,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31549,
    "c": 0.13333,
    "h": 299
  },
  "luminance": 0.02686
}

Semantic roles & 50–950 ramp

primary

#3D186A

secondary

#74A03E

accent

#E6429C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3D186A

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

Preview Lab → · Contrast checker → · Palette generator →