#381E9A#381E9A

#381E9A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.184 H 281.9°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#381E9A
RGB	rgb(56, 30, 154)
HSL	hsl(253, 67%, 36%)
HSV	hsv(253, 81%, 60%)
CMYK	cmyk(63.6%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(24.01, 46.01, -62.51)
CIE-LCH	lch(24.01, 77.62, 306.35°)
OKLab	oklab(36.56% 0.038 -0.1803)
OKLCH	oklch(36.56% 0.184 281.9)
XYZ	xyz(7.9261, 4.1018, 30.9396)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E9A #809A1E

analogous

#1E429A #381E9A #761E9A

triadic

#381E9A #9A381E #1E9A38

tetradic

#381E9A #9A1E42 #809A1E #1E9A76

square

#381E9A #9A1E42 #809A1E #1E9A76

split-complementary

#381E9A #9A761E #429A1E

monochromatic

#130A34 #251467 #381E9A #4B28CD #7155DE

Accessibility & contrast

On white

11.54

#381E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#381E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E9A

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E9A	#FFFFFF	#000000	##FFFFFF
##381E9A	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381e9a;
/* rgb */ color: rgb(56, 30, 154);
/* oklch */ color: oklch(36.6% 0.184 281.9);

Tailwind

colors: {
  custom: {
    50: '#7c5eb9',
    500: '#381e9a',
    950: '#000000',
  },
}

SCSS

$custom: #381e9a;
$custom-light: #7c5eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#381e9a",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 252.581,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36556,
    "c": 0.1843,
    "h": 281.9
  },
  "luminance": 0.04102
}

Semantic roles & 50–950 ramp

primary

#381E9A

secondary

#AAC153

accent

#EA3EC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381E9A

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

Preview Lab → · Contrast checker → · Palette generator →