#381E79#381E79

#381E79 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.144 H 289.1°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#381E79
RGB	rgb(56, 30, 121)
HSL	hsl(257, 60%, 30%)
HSV	hsv(257, 75%, 47%)
CMYK	cmyk(53.7%, 75.2%, 0%, 52.5%)
CIE-LAB	lab(20.63, 36.02, -47.42)
CIE-LCH	lch(20.63, 59.55, 307.23°)
OKLab	oklab(33.17% 0.0472 -0.1362)
OKLCH	oklch(33.17% 0.144 289.1)
XYZ	xyz(5.5453, 3.1495, 18.4012)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E79 #5F791E

analogous

#1E3279 #381E79 #661E79

triadic

#381E79 #79381E #1E7938

tetradic

#381E79 #791E32 #5F791E #1E7966

square

#381E79 #791E32 #5F791E #1E7966

split-complementary

#381E79 #79661E #32791E

monochromatic

#0B0619 #211248 #381E79 #4F2AAA #6A41D0

Accessibility & contrast

On white

12.88

#381E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#381E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E79

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E79	#FFFFFF	#000000	##FFFFFF
##381E79	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#203649

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #381e79;
/* rgb */ color: rgb(56, 30, 121);
/* oklch */ color: oklch(33.2% 0.144 289.1);

Tailwind

colors: {
  custom: {
    50: '#765ca1',
    500: '#381e79',
    950: '#000000',
  },
}

SCSS

$custom: #381e79;
$custom-light: #765ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#381e79",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 121
  },
  "hsl": {
    "h": 257.143,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33175,
    "c": 0.14418,
    "h": 289.1
  },
  "luminance": 0.0315
}

Semantic roles & 50–950 ramp

primary

#381E79

secondary

#8FAD46

accent

#E344B6

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381E79

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

Preview Lab → · Contrast checker → · Palette generator →