#381D6C#381D6C

#381D6C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.129 H 293.3°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#381D6C
RGB	rgb(56, 29, 108)
HSL	hsl(261, 58%, 27%)
HSV	hsv(261, 73%, 42%)
CMYK	cmyk(48.1%, 73.1%, 0%, 57.6%)
CIE-LAB	lab(19.23, 32.64, -41.32)
CIE-LCH	lch(19.23, 52.66, 308.31°)
OKLab	oklab(31.81% 0.0511 -0.1183)
OKLCH	oklch(31.81% 0.129 293.3)
XYZ	xyz(4.7763, 2.8020, 14.4736)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D6C #516C1D

analogous

#1D2A6C #381D6C #601D6C

triadic

#381D6C #6C381D #1D6C38

tetradic

#381D6C #6C1D2A #516C1D #1D6C60

square

#381D6C #6C1D2A #516C1D #1D6C60

split-complementary

#381D6C #6C601D #2A6C1D

monochromatic

#0D0618 #1F103C #381D6C #512A9C #6B39CA

Accessibility & contrast

On white

13.46

#381D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#381D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D6C

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D6C	#FFFFFF	#000000	##FFFFFF
##381D6C	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306E

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#293142

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381d6c;
/* rgb */ color: rgb(56, 29, 108);
/* oklch */ color: oklch(31.8% 0.129 293.3);

Tailwind

colors: {
  custom: {
    50: '#745b97',
    500: '#381d6c',
    950: '#000000',
  },
}

SCSS

$custom: #381d6c;
$custom-light: #745b97;
$custom-dark: #000000;

JSON

{
  "hex": "#381d6c",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 108
  },
  "hsl": {
    "h": 260.506,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3181,
    "c": 0.12888,
    "h": 293.3
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#381D6C

secondary

#81A144

accent

#E147AC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381D6C

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

Preview Lab → · Contrast checker → · Palette generator →