#381C6C#381C6C

#381C6C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.7% C 0.130 H 293.6°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#381C6C
RGB	rgb(56, 28, 108)
HSL	hsl(261, 59%, 27%)
HSV	hsv(261, 74%, 42%)
CMYK	cmyk(48.1%, 74.1%, 0%, 57.6%)
CIE-LAB	lab(19.03, 33.21, -41.66)
CIE-LCH	lch(19.03, 53.27, 308.56°)
OKLab	oklab(31.67% 0.0521 -0.1193)
OKLCH	oklch(31.67% 0.13 293.6)
XYZ	xyz(4.7522, 2.7538, 14.4656)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C6C #506C1C

analogous

#1C286C #381C6C #601C6C

triadic

#381C6C #6C381C #1C6C38

tetradic

#381C6C #6C1C28 #506C1C #1C6C60

square

#381C6C #6C1C28 #506C1C #1C6C60

split-complementary

#381C6C #6C601C #286C1C

monochromatic

#0D0618 #1F0F3B #381C6C #51299D #6B37CB

Accessibility & contrast

On white

13.54

#381C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C6C

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C6C	#FFFFFF	#000000	##FFFFFF
##381C6C	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#293042

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381c6c;
/* rgb */ color: rgb(56, 28, 108);
/* oklch */ color: oklch(31.7% 0.130 293.6);

Tailwind

colors: {
  custom: {
    50: '#745b97',
    500: '#381c6c',
    950: '#000000',
  },
}

SCSS

$custom: #381c6c;
$custom-light: #745b97;
$custom-dark: #000000;

JSON

{
  "hex": "#381c6c",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 108
  },
  "hsl": {
    "h": 261,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31665,
    "c": 0.13019,
    "h": 293.6
  },
  "luminance": 0.02754
}

Semantic roles & 50–950 ramp

primary

#381C6C

secondary

#80A143

accent

#E246AB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381C6C

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

Preview Lab → · Contrast checker → · Palette generator →