#381C7C#381C7C

#381C7C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.150 H 288.7°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#381C7C
RGB	rgb(56, 28, 124)
HSL	hsl(258, 63%, 30%)
HSV	hsv(258, 77%, 49%)
CMYK	cmyk(54.8%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(20.54, 38.01, -49.48)
CIE-LCH	lch(20.54, 62.39, 307.53°)
OKLab	oklab(33.2% 0.0482 -0.1422)
OKLCH	oklch(33.2% 0.15 288.7)
XYZ	xyz(5.6832, 3.1262, 19.3688)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C7C #607C1C

analogous

#1C307C #381C7C #681C7C

triadic

#381C7C #7C381C #1C7C38

tetradic

#381C7C #7C1C30 #607C1C #1C7C68

square

#381C7C #7C1C30 #607C1C #1C7C68

split-complementary

#381C7C #7C681C #307C1C

monochromatic

#0B0619 #21114A #381C7C #4F27AE #6A3FD4

Accessibility & contrast

On white

12.92

#381C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#381C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C7C

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C7C	#FFFFFF	#000000	##FFFFFF
##381C7C	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#1E364B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381c7c;
/* rgb */ color: rgb(56, 28, 124);
/* oklch */ color: oklch(33.2% 0.150 288.7);

Tailwind

colors: {
  custom: {
    50: '#775ba3',
    500: '#381c7c',
    950: '#000000',
  },
}

SCSS

$custom: #381c7c;
$custom-light: #775ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#381c7c",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 257.5,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.332,
    "c": 0.1502,
    "h": 288.7
  },
  "luminance": 0.03126
}

Semantic roles & 50–950 ramp

primary

#381C7C

secondary

#90B044

accent

#E642B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381C7C

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

Preview Lab → · Contrast checker → · Palette generator →