#381A9F#381A9F

#381A9F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.193 H 281.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#381A9F
RGB	rgb(56, 26, 159)
HSL	hsl(254, 72%, 36%)
HSV	hsv(254, 84%, 62%)
CMYK	cmyk(64.8%, 83.6%, 0%, 37.6%)
CIE-LAB	lab(23.94, 49.28, -65.68)
CIE-LCH	lch(23.94, 82.11, 306.88°)
OKLab	oklab(36.68% 0.0384 -0.1895)
OKLCH	oklch(36.68% 0.193 281.5)
XYZ	xyz(8.2563, 4.0821, 33.1470)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A9F #819F1A

analogous

#1A3F9F #381A9F #7B1A9F

triadic

#381A9F #9F381A #1A9F38

tetradic

#381A9F #9F1A3F #819F1A #1A9F7B

square

#381A9F #9F1A3F #819F1A #1A9F7B

split-complementary

#381A9F #9F7B1A #3F9F1A

monochromatic

#130936 #25116A #381A9F #4B23D4 #7251E3

Accessibility & contrast

On white

11.56

#381A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#381A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A9F

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A9F	#FFFFFF	#000000	##FFFFFF
##381A9F	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00349D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381a9f;
/* rgb */ color: rgb(56, 26, 159);
/* oklch */ color: oklch(36.7% 0.193 281.5);

Tailwind

colors: {
  custom: {
    50: '#7e5dbd',
    500: '#381a9f',
    950: '#000000',
  },
}

SCSS

$custom: #381a9f;
$custom-light: #7e5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#381a9f",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 253.534,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36675,
    "c": 0.19337,
    "h": 281.5
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#381A9F

secondary

#ABC550

accent

#EF39C6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381A9F

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

Preview Lab → · Contrast checker → · Palette generator →