#3919B4#3919B4

#3919B4 is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 39.0% C 0.217 H 278.8°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#3919B4
RGB	rgb(57, 25, 180)
HSL	hsl(252, 76%, 40%)
HSV	hsv(252, 86%, 71%)
CMYK	cmyk(68.3%, 86.1%, 0%, 29.4%)
CIE-LAB	lab(26.33, 55.69, -74.39)
CIE-LCH	lch(26.33, 92.93, 306.82°)
OKLab	oklab(39.04% 0.0331 -0.2148)
OKLCH	oklch(39.04% 0.217 278.8)
XYZ	xyz(10.2705, 4.8595, 43.5679)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3919B4 #94B419

analogous

#1947B4 #3919B4 #8619B4

triadic

#3919B4 #B43919 #19B439

tetradic

#3919B4 #B41947 #94B419 #19B486

square

#3919B4 #B41947 #94B419 #19B486

split-complementary

#3919B4 #B48619 #47B419

monochromatic

#170A49 #28127E #3919B4 #4F29E1 #7B5FE9

Accessibility & contrast

On white

10.65

#3919B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3919B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3919B4

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3919B4	#FFFFFF	#000000	##FFFFFF
##3919B4	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#004C6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3919b4;
/* rgb */ color: rgb(57, 25, 180);
/* oklch */ color: oklch(39.0% 0.217 278.8);

Tailwind

colors: {
  custom: {
    50: '#825ecc',
    500: '#3919b4',
    950: '#000000',
  },
}

SCSS

$custom: #3919b4;
$custom-light: #825ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3919b4",
  "rgb": {
    "r": 57,
    "g": 25,
    "b": 180
  },
  "hsl": {
    "h": 252.387,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39041,
    "c": 0.21732,
    "h": 278.8
  },
  "luminance": 0.0486
}

Semantic roles & 50–950 ramp

primary

#3919B4

secondary

#B6CD5C

accent

#F236CB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3919B4

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

Preview Lab → · Contrast checker → · Palette generator →