#3919B3#3919B3

#3919B3 is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.9% C 0.216 H 278.9°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3919B3
RGB	rgb(57, 25, 179)
HSL	hsl(252, 75%, 40%)
HSV	hsv(252, 86%, 70%)
CMYK	cmyk(68.2%, 86%, 0%, 29.8%)
CIE-LAB	lab(26.21, 55.41, -73.99)
CIE-LCH	lch(26.21, 92.44, 306.83°)
OKLab	oklab(38.93% 0.0334 -0.2136)
OKLCH	oklch(38.93% 0.216 278.9)
XYZ	xyz(10.1690, 4.8189, 43.0333)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3919B3 #93B319

analogous

#1946B3 #3919B3 #8619B3

triadic

#3919B3 #B33919 #19B339

tetradic

#3919B3 #B31946 #93B319 #19B386

square

#3919B3 #B31946 #93B319 #19B386

split-complementary

#3919B3 #B38619 #46B319

monochromatic

#170A48 #28127D #3919B3 #4F28E1 #7B5EE8

Accessibility & contrast

On white

10.69

#3919B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3919B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3919B3

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3919B3	#FFFFFF	#000000	##FFFFFF
##3919B3	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0038B0

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3919b3;
/* rgb */ color: rgb(57, 25, 179);
/* oklch */ color: oklch(38.9% 0.216 278.9);

Tailwind

colors: {
  custom: {
    50: '#825ecb',
    500: '#3919b3',
    950: '#000000',
  },
}

SCSS

$custom: #3919b3;
$custom-light: #825ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#3919b3",
  "rgb": {
    "r": 57,
    "g": 25,
    "b": 179
  },
  "hsl": {
    "h": 252.468,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.38926,
    "c": 0.21623,
    "h": 278.9
  },
  "luminance": 0.0482
}

Semantic roles & 50–950 ramp

primary

#3919B3

secondary

#B5CC5B

accent

#F236CB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3919B3

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

Preview Lab → · Contrast checker → · Palette generator →