#381F80#381F80

#381F80 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.152 H 287.1°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#381F80
RGB	rgb(56, 31, 128)
HSL	hsl(255, 61%, 31%)
HSV	hsv(255, 76%, 50%)
CMYK	cmyk(56.3%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(21.50, 37.62, -50.44)
CIE-LCH	lch(21.50, 62.92, 306.71°)
OKLab	oklab(34% 0.0446 -0.1451)
OKLCH	oklch(34% 0.152 287.1)
XYZ	xyz(6.0160, 3.3789, 20.7531)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F80 #67801F

analogous

#1F3680 #381F80 #681F80

triadic

#381F80 #80381F #1F8038

tetradic

#381F80 #801F36 #67801F #1F8068

square

#381F80 #801F36 #67801F #1F8068

split-complementary

#381F80 #80681F #36801F

monochromatic

#0D071D #22134F #381F80 #4E2BB1 #6B47D2

Accessibility & contrast

On white

12.53

#381F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#381F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F80

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F80	#FFFFFF	#000000	##FFFFFF
##381F80	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#19394E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381f80;
/* rgb */ color: rgb(56, 31, 128);
/* oklch */ color: oklch(34.0% 0.152 287.1);

Tailwind

colors: {
  custom: {
    50: '#775da6',
    500: '#381f80',
    950: '#000000',
  },
}

SCSS

$custom: #381f80;
$custom-light: #775da6;
$custom-dark: #000000;

JSON

{
  "hex": "#381f80",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 255.464,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33996,
    "c": 0.1518,
    "h": 287.1
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#381F80

secondary

#97B348

accent

#E444BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381F80

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

Preview Lab → · Contrast checker → · Palette generator →