#381766#381766

#381766 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.129 H 297.0°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#381766
RGB	rgb(56, 23, 102)
HSL	hsl(265, 63%, 25%)
HSV	hsv(265, 77%, 40%)
CMYK	cmyk(45.1%, 77.5%, 0%, 60%)
CIE-LAB	lab(17.52, 34.16, -40.20)
CIE-LCH	lch(17.52, 52.75, 310.36°)
OKLab	oklab(30.42% 0.0587 -0.115)
OKLCH	oklch(30.42% 0.129 297)
XYZ	xyz(4.3349, 2.4128, 12.8051)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381766 #456617

analogous

#171E66 #381766 #601766

triadic

#381766 #663817 #176638

tetradic

#381766 #66171E #456617 #176660

square

#381766 #66171E #456617 #176660

split-complementary

#381766 #666017 #1E6617

monochromatic

#0E0619 #1D0C34 #381766 #532298 #6F2ECA

Accessibility & contrast

On white

14.16

#381766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#381766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381766

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381766	#FFFFFF	#000000	##FFFFFF
##381766	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002A64

Tritanopia (blue-blind)

#2C2B3D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #381766;
/* rgb */ color: rgb(56, 23, 102);
/* oklch */ color: oklch(30.4% 0.129 297.0);

Tailwind

colors: {
  custom: {
    50: '#745792',
    500: '#381766',
    950: '#000000',
  },
}

SCSS

$custom: #381766;
$custom-light: #745792;
$custom-dark: #000000;

JSON

{
  "hex": "#381766",
  "rgb": {
    "r": 56,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 265.063,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30424,
    "c": 0.12909,
    "h": 297
  },
  "luminance": 0.02413
}

Semantic roles & 50–950 ramp

primary

#381766

secondary

#749C3C

accent

#E642A1

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #381766

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

Preview Lab → · Contrast checker → · Palette generator →