#3816A1#3816A1

#3816A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.198 H 281.5°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#3816A1
RGB	rgb(56, 22, 161)
HSL	hsl(255, 76%, 36%)
HSV	hsv(255, 86%, 63%)
CMYK	cmyk(65.2%, 86.3%, 0%, 36.9%)
CIE-LAB	lab(23.63, 51.45, -67.42)
CIE-LCH	lch(23.63, 84.80, 307.35°)
OKLab	oklab(36.53% 0.0395 -0.1945)
OKLCH	oklch(36.53% 0.198 281.5)
XYZ	xyz(8.3488, 3.9871, 34.0409)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3816A1 #7FA116

analogous

#163AA1 #3816A1 #7D16A1

triadic

#3816A1 #A13816 #16A138

tetradic

#3816A1 #A1163A #7FA116 #16A17D

square

#3816A1 #A1163A #7FA116 #16A17D

split-complementary

#3816A1 #A17D16 #3AA116

monochromatic

#130735 #250F6B #3816A1 #4B1DD7 #714BE6

Accessibility & contrast

On white

11.68

#3816A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3816A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3816A1

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3816A1	#FFFFFF	#000000	##FFFFFF
##3816A1	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00339F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3816a1;
/* rgb */ color: rgb(56, 22, 161);
/* oklch */ color: oklch(36.5% 0.198 281.5);

Tailwind

colors: {
  custom: {
    50: '#7e5bbe',
    500: '#3816a1',
    950: '#000000',
  },
}

SCSS

$custom: #3816a1;
$custom-light: #7e5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3816a1",
  "rgb": {
    "r": 56,
    "g": 22,
    "b": 161
  },
  "hsl": {
    "h": 254.676,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.19846,
    "h": 281.5
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#3816A1

secondary

#A9C84B

accent

#F335C4

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3816A1

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

Preview Lab → · Contrast checker → · Palette generator →