#381F83#381F83

#381F83 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.156 H 286.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#381F83
RGB	rgb(56, 31, 131)
HSL	hsl(255, 62%, 32%)
HSV	hsv(255, 76%, 51%)
CMYK	cmyk(57.3%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(21.80, 38.54, -51.85)
CIE-LCH	lch(21.80, 64.60, 306.62°)
OKLab	oklab(34.29% 0.0439 -0.1492)
OKLCH	oklch(34.29% 0.156 286.4)
XYZ	xyz(6.2164, 3.4591, 21.8084)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F83 #6A831F

analogous

#1F3883 #381F83 #6A1F83

triadic

#381F83 #83381F #1F8338

tetradic

#381F83 #831F38 #6A831F #1F836A

square

#381F83 #831F38 #6A831F #1F836A

split-complementary

#381F83 #836A1F #38831F

monochromatic

#0E0820 #231352 #381F83 #4D2BB4 #6B49D4

Accessibility & contrast

On white

12.41

#381F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#381F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F83

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F83	#FFFFFF	#000000	##FFFFFF
##381F83	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#163B4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381f83;
/* rgb */ color: rgb(56, 31, 131);
/* oklch */ color: oklch(34.3% 0.156 286.4);

Tailwind

colors: {
  custom: {
    50: '#785ea8',
    500: '#381f83',
    950: '#000000',
  },
}

SCSS

$custom: #381f83;
$custom-light: #785ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#381f83",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 255,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34293,
    "c": 0.15554,
    "h": 286.4
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#381F83

secondary

#9AB648

accent

#E543BC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381F83

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

Preview Lab → · Contrast checker → · Palette generator →