#381C65#381C65

#381C65 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.0% C 0.121 H 296.2°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#381C65
RGB	rgb(56, 28, 101)
HSL	hsl(263, 57%, 25%)
HSV	hsv(263, 72%, 40%)
CMYK	cmyk(44.6%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(18.41, 31.13, -38.08)
CIE-LCH	lch(18.41, 49.19, 309.26°)
OKLab	oklab(31.03% 0.0535 -0.1088)
OKLCH	oklch(31.03% 0.121 296.2)
XYZ	xyz(4.3945, 2.6108, 12.5818)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C65 #49651C

analogous

#1C2465 #381C65 #5C1C65

triadic

#381C65 #65381C #1C6538

tetradic

#381C65 #651C24 #49651C #1C655C

square

#381C65 #651C24 #49651C #1C655C

split-complementary

#381C65 #655C1C #24651C

monochromatic

#0D0718 #1D0F35 #381C65 #532995 #6D37C5

Accessibility & contrast

On white

13.80

#381C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#381C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C65

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C65	#FFFFFF	#000000	##FFFFFF
##381C65	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#2C2E3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #381c65;
/* rgb */ color: rgb(56, 28, 101);
/* oklch */ color: oklch(31.0% 0.121 296.2);

Tailwind

colors: {
  custom: {
    50: '#735a91',
    500: '#381c65',
    950: '#000000',
  },
}

SCSS

$custom: #381c65;
$custom-light: #735a91;
$custom-dark: #000000;

JSON

{
  "hex": "#381c65",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 263.014,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31032,
    "c": 0.12122,
    "h": 296.2
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#381C65

secondary

#799A43

accent

#E048A6

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #381C65

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

Preview Lab → · Contrast checker → · Palette generator →