#3919BC#3919BC

#3919BC is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 40.0% C 0.226 H 277.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#3919BC
RGB	rgb(57, 25, 188)
HSL	hsl(252, 77%, 42%)
HSV	hsv(252, 87%, 74%)
CMYK	cmyk(69.7%, 86.7%, 0%, 26.3%)
CIE-LAB	lab(27.28, 57.90, -77.57)
CIE-LCH	lch(27.28, 96.80, 306.74°)
OKLab	oklab(39.96% 0.0303 -0.224)
OKLCH	oklch(39.96% 0.226 277.7)
XYZ	xyz(11.1091, 5.1950, 47.9845)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3919BC #9CBC19

analogous

#194BBC #3919BC #8B19BC

triadic

#3919BC #BC3919 #19BC39

tetradic

#3919BC #BC194B #9CBC19 #19BC8B

square

#3919BC #BC194B #9CBC19 #19BC8B

split-complementary

#3919BC #BC8B19 #4BBC19

monochromatic

#180B50 #291286 #3919BC #522FE3 #7F65EB

Accessibility & contrast

On white

10.30

#3919BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3919BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3919BC

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3919BC	#FFFFFF	#000000	##FFFFFF
##3919BC	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047C0

Deuteranopia (green-blind)

#003AB9

Tritanopia (blue-blind)

#00506F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3919bc;
/* rgb */ color: rgb(57, 25, 188);
/* oklch */ color: oklch(40.0% 0.226 277.7);

Tailwind

colors: {
  custom: {
    50: '#845fd2',
    500: '#3919bc',
    950: '#000000',
  },
}

SCSS

$custom: #3919bc;
$custom-light: #845fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3919bc",
  "rgb": {
    "r": 57,
    "g": 25,
    "b": 188
  },
  "hsl": {
    "h": 251.779,
    "s": 76.526,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39964,
    "c": 0.22605,
    "h": 277.7
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#3919BC

secondary

#BACF61

accent

#F335CE

background

#F9F5FD

surface

#F1EAFA

border

#CBC6D3

text

#0D0514

muted

#7E7983

Preview Lab

Preview with #3919BC

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

Preview Lab → · Contrast checker → · Palette generator →