#381E8B#381E8B

#381E8B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.166 H 284.8°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#381E8B
RGB	rgb(56, 30, 139)
HSL	hsl(254, 64%, 33%)
HSV	hsv(254, 78%, 55%)
CMYK	cmyk(59.7%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(22.42, 41.50, -55.85)
CIE-LCH	lch(22.42, 69.58, 306.62°)
OKLab	oklab(34.98% 0.0425 -0.1609)
OKLCH	oklch(34.98% 0.166 284.8)
XYZ	xyz(6.7539, 3.6330, 24.7664)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E8B #718B1E

analogous

#1E3A8B #381E8B #6E1E8B

triadic

#381E8B #8B381E #1E8B38

tetradic

#381E8B #8B1E3A #718B1E #1E8B6E

square

#381E8B #8B1E3A #718B1E #1E8B6E

split-complementary

#381E8B #8B6E1E #3A8B1E

monochromatic

#0F0826 #241359 #381E8B #4C29BD #6D4BD8

Accessibility & contrast

On white

12.16

#381E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#381E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E8B

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E8B	#FFFFFF	#000000	##FFFFFF
##381E8B	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#083D54

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381e8b;
/* rgb */ color: rgb(56, 30, 139);
/* oklch */ color: oklch(35.0% 0.166 284.8);

Tailwind

colors: {
  custom: {
    50: '#795dae',
    500: '#381e8b',
    950: '#000000',
  },
}

SCSS

$custom: #381e8b;
$custom-light: #795dae;
$custom-dark: #000000;

JSON

{
  "hex": "#381e8b",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 254.312,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.1664,
    "h": 284.8
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#381E8B

secondary

#A0BB4A

accent

#E740C0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381E8B

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

Preview Lab → · Contrast checker → · Palette generator →