#381CA0#381CA0

#381CA0 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.193 H 281.1°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#381CA0
RGB	rgb(56, 28, 160)
HSL	hsl(253, 70%, 37%)
HSV	hsv(253, 83%, 63%)
CMYK	cmyk(65%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(24.35, 48.70, -65.61)
CIE-LCH	lch(24.35, 81.71, 306.58°)
OKLab	oklab(36.99% 0.0371 -0.1893)
OKLCH	oklch(36.99% 0.193 281.1)
XYZ	xyz(8.3893, 4.2087, 33.6212)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381CA0 #84A01C

analogous

#1C42A0 #381CA0 #7A1CA0

triadic

#381CA0 #A0381C #1CA038

tetradic

#381CA0 #A01C42 #84A01C #1CA07A

square

#381CA0 #A01C42 #84A01C #1CA07A

split-complementary

#381CA0 #A07A1C #42A01C

monochromatic

#140A38 #26136C #381CA0 #4A25D4 #7355E1

Accessibility & contrast

On white

11.40

#381CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#381CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381CA0

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381CA0	#FFFFFF	#000000	##FFFFFF
##381CA0	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #381ca0;
/* rgb */ color: rgb(56, 28, 160);
/* oklch */ color: oklch(37.0% 0.193 281.1);

Tailwind

colors: {
  custom: {
    50: '#7e5ebd',
    500: '#381ca0',
    950: '#000000',
  },
}

SCSS

$custom: #381ca0;
$custom-light: #7e5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#381ca0",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 252.727,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36989,
    "c": 0.19295,
    "h": 281.1
  },
  "luminance": 0.04209
}

Semantic roles & 50–950 ramp

primary

#381CA0

secondary

#ACC453

accent

#ED3BC7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381CA0

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

Preview Lab → · Contrast checker → · Palette generator →