#3719A8#3719A8

#3719A8 is a dark, highly saturated violet. Relative luminance 0.043; OKLCH L 37.5% C 0.204 H 279.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#3719A8
RGB	rgb(55, 25, 168)
HSL	hsl(253, 74%, 38%)
HSV	hsv(253, 85%, 66%)
CMYK	cmyk(67.3%, 85.1%, 0%, 34.1%)
CIE-LAB	lab(24.75, 52.17, -69.82)
CIE-LCH	lch(24.75, 87.16, 306.77°)
OKLab	oklab(37.51% 0.0342 -0.2015)
OKLCH	oklch(37.51% 0.204 279.6)
XYZ	xyz(8.9888, 4.3339, 37.4010)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3719A8 #8AA819

analogous

#1943A8 #3719A8 #7E19A8

triadic

#3719A8 #A83719 #19A837

tetradic

#3719A8 #A81943 #8AA819 #19A87E

square

#3719A8 #A81943 #8AA819 #19A87E

split-complementary

#3719A8 #A87E19 #43A819

monochromatic

#14093D #261173 #3719A8 #4821DD #7456E6

Accessibility & contrast

On white

11.25

#3719A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3719A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3719A8

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3719A8	#FFFFFF	#000000	##FFFFFF
##3719A8	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0035A6

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3719a8;
/* rgb */ color: rgb(55, 25, 168);
/* oklch */ color: oklch(37.5% 0.204 279.6);

Tailwind

colors: {
  custom: {
    50: '#7f5dc3',
    500: '#3719a8',
    950: '#000000',
  },
}

SCSS

$custom: #3719a8;
$custom-light: #7f5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3719a8",
  "rgb": {
    "r": 55,
    "g": 25,
    "b": 168
  },
  "hsl": {
    "h": 252.587,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37506,
    "c": 0.20443,
    "h": 279.6
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#3719A8

secondary

#B0C954

accent

#F137CA

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3719A8

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

Preview Lab → · Contrast checker → · Palette generator →