#381066#381066

#381066 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.137 H 298.4°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#381066
RGB	rgb(56, 16, 102)
HSL	hsl(268, 73%, 23%)
HSV	hsv(268, 84%, 40%)
CMYK	cmyk(45.1%, 84.3%, 0%, 60%)
CIE-LAB	lab(16.36, 37.49, -42.09)
CIE-LCH	lch(16.36, 56.37, 311.69°)
OKLab	oklab(29.61% 0.0652 -0.1205)
OKLCH	oklch(29.61% 0.137 298.4)
XYZ	xyz(4.2138, 2.1706, 12.7647)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381066 #3E6610

analogous

#101366 #381066 #631066

triadic

#381066 #663810 #106638

tetradic

#381066 #661013 #3E6610 #106663

square

#381066 #661013 #3E6610 #106663

split-complementary

#381066 #666310 #136610

monochromatic

#0F041A #1B0831 #381066 #55189B #7221D0

Accessibility & contrast

On white

14.64

#381066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#381066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381066

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381066	#FFFFFF	#000000	##FFFFFF
##381066	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002864

Tritanopia (blue-blind)

#2C283B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #381066;
/* rgb */ color: rgb(56, 16, 102);
/* oklch */ color: oklch(29.6% 0.137 298.4);

Tailwind

colors: {
  custom: {
    50: '#745492',
    500: '#381066',
    950: '#000000',
  },
}

SCSS

$custom: #381066;
$custom-light: #745492;
$custom-dark: #000000;

JSON

{
  "hex": "#381066",
  "rgb": {
    "r": 56,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 267.907,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2961,
    "c": 0.137,
    "h": 298.4
  },
  "luminance": 0.02171
}

Semantic roles & 50–950 ramp

primary

#381066

secondary

#6D9E33

accent

#F0389A

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #381066

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

Preview Lab → · Contrast checker → · Palette generator →