#381A9E#381A9E

#381A9E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.6% C 0.192 H 281.6°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#381A9E
RGB	rgb(56, 26, 158)
HSL	hsl(254, 72%, 36%)
HSV	hsv(254, 84%, 62%)
CMYK	cmyk(64.6%, 83.5%, 0%, 38%)
CIE-LAB	lab(23.83, 48.99, -65.25)
CIE-LCH	lch(23.83, 81.60, 306.90°)
OKLab	oklab(36.56% 0.0388 -0.1883)
OKLCH	oklch(36.56% 0.192 281.6)
XYZ	xyz(8.1699, 4.0475, 32.6918)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A9E #809E1A

analogous

#1A3E9E #381A9E #7A1A9E

triadic

#381A9E #9E381A #1A9E38

tetradic

#381A9E #9E1A3E #809E1A #1A9E7A

square

#381A9E #9E1A3E #809E1A #1A9E7A

split-complementary

#381A9E #9E7A1A #3E9E1A

monochromatic

#130935 #251169 #381A9E #4B23D3 #7150E2

Accessibility & contrast

On white

11.60

#381A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#381A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A9E

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A9E	#FFFFFF	#000000	##FFFFFF
##381A9E	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381a9e;
/* rgb */ color: rgb(56, 26, 158);
/* oklch */ color: oklch(36.6% 0.192 281.6);

Tailwind

colors: {
  custom: {
    50: '#7d5dbc',
    500: '#381a9e',
    950: '#000000',
  },
}

SCSS

$custom: #381a9e;
$custom-light: #7d5dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#381a9e",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 253.636,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36564,
    "c": 0.19223,
    "h": 281.6
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#381A9E

secondary

#AAC54F

accent

#EE39C5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381A9E

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

Preview Lab → · Contrast checker → · Palette generator →