#381C9A#381C9A

#381C9A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.186 H 282.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#381C9A
RGB	rgb(56, 28, 154)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 82%, 60%)
CMYK	cmyk(63.6%, 81.8%, 0%, 39.6%)
CIE-LAB	lab(23.68, 46.94, -63.04)
CIE-LCH	lch(23.68, 78.60, 306.67°)
OKLab	oklab(36.33% 0.0391 -0.1819)
OKLCH	oklch(36.33% 0.186 282.1)
XYZ	xyz(7.8771, 4.0038, 30.9233)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C9A #7E9A1C

analogous

#1C3F9A #381C9A #771C9A

triadic

#381C9A #9A381C #1C9A38

tetradic

#381C9A #9A1C3F #7E9A1C #1C9A77

square

#381C9A #9A1C3F #7E9A1C #1C9A77

split-complementary

#381C9A #9A771C #3F9A1C

monochromatic

#120932 #251366 #381C9A #4B25CE #7151DF

Accessibility & contrast

On white

11.66

#381C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#381C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C9A

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C9A	#FFFFFF	#000000	##FFFFFF
##381C9A	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003498

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #381c9a;
/* rgb */ color: rgb(56, 28, 154);
/* oklch */ color: oklch(36.3% 0.186 282.1);

Tailwind

colors: {
  custom: {
    50: '#7c5db9',
    500: '#381c9a',
    950: '#000000',
  },
}

SCSS

$custom: #381c9a;
$custom-light: #7c5db9;
$custom-dark: #000000;

JSON

{
  "hex": "#381c9a",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 154
  },
  "hsl": {
    "h": 253.333,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36333,
    "c": 0.18602,
    "h": 282.1
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#381C9A

secondary

#A9C250

accent

#EC3CC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381C9A

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

Preview Lab → · Contrast checker → · Palette generator →