#381F69#381F69

#381F69 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.8% C 0.122 H 293.8°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#381F69
RGB	rgb(56, 31, 105)
HSL	hsl(260, 54%, 27%)
HSV	hsv(260, 70%, 41%)
CMYK	cmyk(46.7%, 70.5%, 0%, 58.8%)
CIE-LAB	lab(19.39, 30.57, -39.11)
CIE-LCH	lch(19.39, 49.64, 308.02°)
OKLab	oklab(31.84% 0.0494 -0.1118)
OKLCH	oklch(31.84% 0.122 293.8)
XYZ	xyz(4.6700, 2.8405, 13.6641)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F69 #50691F

analogous

#1F2B69 #381F69 #5D1F69

triadic

#381F69 #69381F #1F6938

tetradic

#381F69 #691F2B #50691F #1F695D

square

#381F69 #691F2B #50691F #1F695D

split-complementary

#381F69 #695D1F #2B691F

monochromatic

#0D0718 #1F113A #381F69 #512D98 #6B3DC6

Accessibility & contrast

On white

13.39

#381F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F69

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F69	#FFFFFF	#000000	##FFFFFF
##381F69	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306B

Deuteranopia (green-blind)

#002E67

Tritanopia (blue-blind)

#2A3141

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381f69;
/* rgb */ color: rgb(56, 31, 105);
/* oklch */ color: oklch(31.8% 0.122 293.8);

Tailwind

colors: {
  custom: {
    50: '#735c94',
    500: '#381f69',
    950: '#000000',
  },
}

SCSS

$custom: #381f69;
$custom-light: #735c94;
$custom-dark: #000000;

JSON

{
  "hex": "#381f69",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 105
  },
  "hsl": {
    "h": 260.27,
    "s": 54.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31843,
    "c": 0.12224,
    "h": 293.8
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#381F69

secondary

#809D47

accent

#DE4AAC

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #381F69

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

Preview Lab → · Contrast checker → · Palette generator →