#3719A1#3719A1

#3719A1 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.197 H 280.7°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#3719A1
RGB	rgb(55, 25, 161)
HSL	hsl(253, 73%, 36%)
HSV	hsv(253, 84%, 63%)
CMYK	cmyk(65.8%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(23.93, 50.18, -66.91)
CIE-LCH	lch(23.93, 83.64, 306.87°)
OKLab	oklab(36.71% 0.0366 -0.1931)
OKLCH	oklch(36.71% 0.197 280.7)
XYZ	xyz(8.3542, 4.0800, 34.0586)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3719A1 #83A119

analogous

#193FA1 #3719A1 #7B19A1

triadic

#3719A1 #A13719 #19A137

tetradic

#3719A1 #A1193F #83A119 #19A17B

square

#3719A1 #A1193F #83A119 #19A17B

split-complementary

#3719A1 #A17B19 #3FA119

monochromatic

#130937 #25116C #3719A1 #4921D6 #7150E4

Accessibility & contrast

On white

11.56

#3719A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3719A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3719A1

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3719A1	#FFFFFF	#000000	##FFFFFF
##3719A1	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3719a1;
/* rgb */ color: rgb(55, 25, 161);
/* oklch */ color: oklch(36.7% 0.197 280.7);

Tailwind

colors: {
  custom: {
    50: '#7e5cbe',
    500: '#3719a1',
    950: '#000000',
  },
}

SCSS

$custom: #3719a1;
$custom-light: #7e5cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3719a1",
  "rgb": {
    "r": 55,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 253.235,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36714,
    "c": 0.19655,
    "h": 280.7
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#3719A1

secondary

#ACC64F

accent

#F038C7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3719A1

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

Preview Lab → · Contrast checker → · Palette generator →