#381F6F#381F6F

#381F6F is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.130 H 291.8°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#381F6F
RGB	rgb(56, 31, 111)
HSL	hsl(259, 56%, 28%)
HSV	hsv(259, 72%, 44%)
CMYK	cmyk(49.5%, 72.1%, 0%, 56.5%)
CIE-LAB	lab(19.92, 32.40, -42.16)
CIE-LCH	lch(19.92, 53.17, 307.55°)
OKLab	oklab(32.38% 0.0484 -0.1208)
OKLCH	oklch(32.38% 0.13 291.8)
XYZ	xyz(4.9893, 2.9682, 15.3459)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F6F #566F1F

analogous

#1F2E6F #381F6F #601F6F

triadic

#381F6F #6F381F #1F6F38

tetradic

#381F6F #6F1F2E #566F1F #1F6F60

square

#381F6F #6F1F2E #566F1F #1F6F60

split-complementary

#381F6F #6F601F #2E6F1F

monochromatic

#0C0718 #20123F #381F6F #502C9F #6A3FC9

Accessibility & contrast

On white

13.18

#381F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#381F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F6F

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F6F	#FFFFFF	#000000	##FFFFFF
##381F6F	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#273344

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381f6f;
/* rgb */ color: rgb(56, 31, 111);
/* oklch */ color: oklch(32.4% 0.130 291.8);

Tailwind

colors: {
  custom: {
    50: '#745d99',
    500: '#381f6f',
    950: '#000000',
  },
}

SCSS

$custom: #381f6f;
$custom-light: #745d99;
$custom-dark: #000000;

JSON

{
  "hex": "#381f6f",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 258.75,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32381,
    "c": 0.13011,
    "h": 291.8
  },
  "luminance": 0.02968
}

Semantic roles & 50–950 ramp

primary

#381F6F

secondary

#86A347

accent

#E048B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381F6F

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

Preview Lab → · Contrast checker → · Palette generator →