#381C9E#381C9E

#381C9E is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.8% C 0.191 H 281.4°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#381C9E
RGB	rgb(56, 28, 158)
HSL	hsl(253, 70%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(64.6%, 82.3%, 0%, 38%)
CIE-LAB	lab(24.13, 48.12, -64.76)
CIE-LCH	lch(24.13, 80.68, 306.61°)
OKLab	oklab(36.77% 0.0378 -0.1869)
OKLCH	oklch(36.77% 0.191 281.4)
XYZ	xyz(8.2158, 4.1393, 32.7071)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C9E #829E1C

analogous

#1C419E #381C9E #791C9E

triadic

#381C9E #9E381C #1C9E38

tetradic

#381C9E #9E1C41 #829E1C #1C9E79

square

#381C9E #9E1C41 #829E1C #1C9E79

split-complementary

#381C9E #9E791C #419E1C

monochromatic

#130A36 #26136A #381C9E #4A25D2 #7254E1

Accessibility & contrast

On white

11.49

#381C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#381C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C9E

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C9E	#FFFFFF	#000000	##FFFFFF
##381C9E	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381c9e;
/* rgb */ color: rgb(56, 28, 158);
/* oklch */ color: oklch(36.8% 0.191 281.4);

Tailwind

colors: {
  custom: {
    50: '#7d5ebc',
    500: '#381c9e',
    950: '#000000',
  },
}

SCSS

$custom: #381c9e;
$custom-light: #7d5ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#381c9e",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 252.923,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36769,
    "c": 0.19065,
    "h": 281.4
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#381C9E

secondary

#ABC452

accent

#ED3BC6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381C9E

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

Preview Lab → · Contrast checker → · Palette generator →