#381C6F#381C6F

#381C6F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.134 H 292.6°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#381C6F
RGB	rgb(56, 28, 111)
HSL	hsl(260, 60%, 27%)
HSV	hsv(260, 75%, 44%)
CMYK	cmyk(49.5%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(19.30, 34.11, -43.16)
CIE-LCH	lch(19.30, 55.01, 308.32°)
OKLab	oklab(31.94% 0.0515 -0.1237)
OKLCH	oklch(31.94% 0.134 292.6)
XYZ	xyz(4.9146, 2.8188, 15.3210)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C6F #536F1C

analogous

#1C2A6F #381C6F #621C6F

triadic

#381C6F #6F381C #1C6F38

tetradic

#381C6F #6F1C2A #536F1C #1C6F62

square

#381C6F #6F1C2A #536F1C #1C6F62

split-complementary

#381C6F #6F621C #2A6F1C

monochromatic

#0C0618 #1F103E #381C6F #5128A0 #6B38CD

Accessibility & contrast

On white

13.43

#381C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#381C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C6F

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C6F	#FFFFFF	#000000	##FFFFFF
##381C6F	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#273143

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381c6f;
/* rgb */ color: rgb(56, 28, 111);
/* oklch */ color: oklch(31.9% 0.134 292.6);

Tailwind

colors: {
  custom: {
    50: '#755b99',
    500: '#381c6f',
    950: '#000000',
  },
}

SCSS

$custom: #381c6f;
$custom-light: #755b99;
$custom-dark: #000000;

JSON

{
  "hex": "#381c6f",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 260.241,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31944,
    "c": 0.134,
    "h": 292.6
  },
  "luminance": 0.02819
}

Semantic roles & 50–950 ramp

primary

#381C6F

secondary

#83A443

accent

#E345AE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C6F

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

Preview Lab → · Contrast checker → · Palette generator →