#381F5C#381F5C

#381F5C is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.7% C 0.105 H 299.0°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#381F5C
RGB	rgb(56, 31, 92)
HSL	hsl(265, 50%, 24%)
HSV	hsv(265, 66%, 36%)
CMYK	cmyk(39.1%, 66.3%, 0%, 63.9%)
CIE-LAB	lab(18.34, 26.67, -32.25)
CIE-LCH	lch(18.34, 41.85, 309.59°)
OKLab	oklab(30.75% 0.0508 -0.0917)
OKLCH	oklch(30.75% 0.105 299)
XYZ	xyz(4.0522, 2.5934, 10.4102)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F5C #435C1F

analogous

#1F255C #381F5C #571F5C

triadic

#381F5C #5C381F #1F5C38

tetradic

#381F5C #5C1F25 #435C1F #1F5C57

square

#381F5C #5C1F25 #435C1F #1F5C57

split-complementary

#381F5C #5C571F #255C1F

monochromatic

#0E0817 #1C102E #381F5C #542E8A #703EB8

Accessibility & contrast

On white

13.83

#381F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#381F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F5C

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F5C	#FFFFFF	#000000	##FFFFFF
##381F5C	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5E

Deuteranopia (green-blind)

#062C5B

Tritanopia (blue-blind)

#302C3A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #381f5c;
/* rgb */ color: rgb(56, 31, 92);
/* oklch */ color: oklch(30.7% 0.105 299.0);

Tailwind

colors: {
  custom: {
    50: '#725c8b',
    500: '#381f5c',
    950: '#000000',
  },
}

SCSS

$custom: #381f5c;
$custom-light: #725c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#381f5c",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 92
  },
  "hsl": {
    "h": 264.59,
    "s": 49.593,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30745,
    "c": 0.10479,
    "h": 299
  },
  "luminance": 0.02593
}

Semantic roles & 50–950 ramp

primary

#381F5C

secondary

#729146

accent

#D94FA0

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381F5C

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

Preview Lab → · Contrast checker → · Palette generator →