#3916B4#3916B4

#3916B4 is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.8% C 0.219 H 278.9°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3916B4
RGB	rgb(57, 22, 180)
HSL	hsl(253, 78%, 40%)
HSV	hsv(253, 88%, 71%)
CMYK	cmyk(68.3%, 87.8%, 0%, 29.4%)
CIE-LAB	lab(25.98, 56.75, -74.98)
CIE-LCH	lch(25.98, 94.04, 307.12°)
OKLab	oklab(38.8% 0.034 -0.2164)
OKLCH	oklch(38.8% 0.219 278.9)
XYZ	xyz(10.2098, 4.7381, 43.5477)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3916B4 #91B416

analogous

#1642B4 #3916B4 #8816B4

triadic

#3916B4 #B43916 #16B439

tetradic

#3916B4 #B41642 #91B416 #16B488

square

#3916B4 #B41642 #91B416 #16B488

split-complementary

#3916B4 #B48816 #42B416

monochromatic

#160947 #280F7D #3916B4 #4E23E4 #7A5AEB

Accessibility & contrast

On white

10.78

#3916B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3916B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3916B4

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3916B4	#FFFFFF	#000000	##FFFFFF
##3916B4	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3916b4;
/* rgb */ color: rgb(57, 22, 180);
/* oklch */ color: oklch(38.8% 0.219 278.9);

Tailwind

colors: {
  custom: {
    50: '#835dcc',
    500: '#3916b4',
    950: '#000000',
  },
}

SCSS

$custom: #3916b4;
$custom-light: #835dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3916b4",
  "rgb": {
    "r": 57,
    "g": 22,
    "b": 180
  },
  "hsl": {
    "h": 253.291,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38799,
    "c": 0.21911,
    "h": 278.9
  },
  "luminance": 0.04739
}

Semantic roles & 50–950 ramp

primary

#3916B4

secondary

#B4CE58

accent

#F533CA

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3916B4

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

Preview Lab → · Contrast checker → · Palette generator →