#381E7D#381E7D

#381E7D is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.149 H 288.1°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#381E7D
RGB	rgb(56, 30, 125)
HSL	hsl(256, 61%, 30%)
HSV	hsv(256, 76%, 49%)
CMYK	cmyk(55.2%, 76%, 0%, 51%)
CIE-LAB	lab(21.02, 37.24, -49.33)
CIE-LCH	lch(21.02, 61.81, 307.05°)
OKLab	oklab(33.57% 0.0463 -0.1418)
OKLCH	oklch(33.57% 0.149 288.1)
XYZ	xyz(5.7957, 3.2497, 19.7199)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E7D #637D1E

analogous

#1E337D #381E7D #671E7D

triadic

#381E7D #7D381E #1E7D38

tetradic

#381E7D #7D1E33 #637D1E #1E7D67

square

#381E7D #7D1E33 #637D1E #1E7D67

split-complementary

#381E7D #7D671E #337D1E

monochromatic

#0C061A #22124C #381E7D #4E2AAE #6A43D2

Accessibility & contrast

On white

12.73

#381E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#381E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E7D

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E7D	#FFFFFF	#000000	##FFFFFF
##381E7D	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#1D384C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381e7d;
/* rgb */ color: rgb(56, 30, 125);
/* oklch */ color: oklch(33.6% 0.149 288.1);

Tailwind

colors: {
  custom: {
    50: '#775da4',
    500: '#381e7d',
    950: '#000000',
  },
}

SCSS

$custom: #381e7d;
$custom-light: #775da4;
$custom-dark: #000000;

JSON

{
  "hex": "#381e7d",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 125
  },
  "hsl": {
    "h": 256.421,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33565,
    "c": 0.14919,
    "h": 288.1
  },
  "luminance": 0.0325
}

Semantic roles & 50–950 ramp

primary

#381E7D

secondary

#93B046

accent

#E443B8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381E7D

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

Preview Lab → · Contrast checker → · Palette generator →