#381F68#381F68

#381F68 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.121 H 294.2°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#381F68
RGB	rgb(56, 31, 104)
HSL	hsl(261, 54%, 26%)
HSV	hsv(261, 70%, 41%)
CMYK	cmyk(46.2%, 70.2%, 0%, 59.2%)
CIE-LAB	lab(19.31, 30.27, -38.59)
CIE-LCH	lch(19.31, 49.05, 308.11°)
OKLab	oklab(31.76% 0.0495 -0.1103)
OKLCH	oklch(31.76% 0.121 294.2)
XYZ	xyz(4.6189, 2.8201, 13.3950)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F68 #4F681F

analogous

#1F2B68 #381F68 #5D1F68

triadic

#381F68 #68381F #1F6838

tetradic

#381F68 #681F2B #4F681F #1F685D

square

#381F68 #681F2B #4F681F #1F685D

split-complementary

#381F68 #685D1F #2B681F

monochromatic

#0D0718 #1F1139 #381F68 #512D97 #6B3CC5

Accessibility & contrast

On white

13.43

#381F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#381F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F68

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F68	#FFFFFF	#000000	##FFFFFF
##381F68	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306A

Deuteranopia (green-blind)

#002E66

Tritanopia (blue-blind)

#2B3040

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381f68;
/* rgb */ color: rgb(56, 31, 104);
/* oklch */ color: oklch(31.8% 0.121 294.2);

Tailwind

colors: {
  custom: {
    50: '#735c94',
    500: '#381f68',
    950: '#000000',
  },
}

SCSS

$custom: #381f68;
$custom-light: #735c94;
$custom-dark: #000000;

JSON

{
  "hex": "#381f68",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 104
  },
  "hsl": {
    "h": 260.548,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31755,
    "c": 0.12091,
    "h": 294.2
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#381F68

secondary

#7F9C46

accent

#DD4AAB

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #381F68

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

Preview Lab → · Contrast checker → · Palette generator →