#381C68#381C68

#381C68 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.3% C 0.125 H 295.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#381C68
RGB	rgb(56, 28, 104)
HSL	hsl(262, 58%, 26%)
HSV	hsv(262, 73%, 41%)
CMYK	cmyk(46.2%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(18.67, 32.02, -39.63)
CIE-LCH	lch(18.67, 50.95, 308.94°)
OKLab	oklab(31.3% 0.0529 -0.1133)
OKLCH	oklch(31.3% 0.125 295)
XYZ	xyz(4.5442, 2.6706, 13.3701)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C68 #4C681C

analogous

#1C2668 #381C68 #5E1C68

triadic

#381C68 #68381C #1C6838

tetradic

#381C68 #681C26 #4C681C #1C685E

square

#381C68 #681C26 #4C681C #1C685E

split-complementary

#381C68 #685E1C #26681C

monochromatic

#0D0618 #1E0F38 #381C68 #522998 #6C36C8

Accessibility & contrast

On white

13.69

#381C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#381C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C68

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C68	#FFFFFF	#000000	##FFFFFF
##381C68	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6A

Deuteranopia (green-blind)

#002C66

Tritanopia (blue-blind)

#2B2F3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #381c68;
/* rgb */ color: rgb(56, 28, 104);
/* oklch */ color: oklch(31.3% 0.125 295.0);

Tailwind

colors: {
  custom: {
    50: '#745a94',
    500: '#381c68',
    950: '#000000',
  },
}

SCSS

$custom: #381c68;
$custom-light: #745a94;
$custom-dark: #000000;

JSON

{
  "hex": "#381c68",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 262.105,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.313,
    "c": 0.12509,
    "h": 295
  },
  "luminance": 0.02671
}

Semantic roles & 50–950 ramp

primary

#381C68

secondary

#7C9D43

accent

#E147A8

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #381C68

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

Preview Lab → · Contrast checker → · Palette generator →