#381C5D#381C5D

#381C5D is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.3% C 0.111 H 299.5°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#381C5D
RGB	rgb(56, 28, 93)
HSL	hsl(266, 54%, 24%)
HSV	hsv(266, 70%, 36%)
CMYK	cmyk(39.8%, 69.9%, 0%, 63.5%)
CIE-LAB	lab(17.74, 28.78, -33.88)
CIE-LCH	lch(17.74, 44.45, 310.35°)
OKLab	oklab(30.34% 0.0546 -0.0964)
OKLCH	oklch(30.34% 0.111 299.5)
XYZ	xyz(4.0214, 2.4615, 10.6171)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.74

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C5D #415D1C

analogous

#1C205D #381C5D #581C5D

triadic

#381C5D #5D381C #1C5D38

tetradic

#381C5D #5D1C20 #415D1C #1C5D58

square

#381C5D #5D1C20 #415D1C #1C5D58

split-complementary

#381C5D #5D581C #205D1C

monochromatic

#0E0718 #1C0E2E #381C5D #542A8C #7138BB

Accessibility & contrast

On white

14.07

#381C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#381C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C5D

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C5D	#FFFFFF	#000000	##FFFFFF
##381C5D	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#302B39

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #381c5d;
/* rgb */ color: rgb(56, 28, 93);
/* oklch */ color: oklch(30.3% 0.111 299.5);

Tailwind

colors: {
  custom: {
    50: '#725a8b',
    500: '#381c5d',
    950: '#000000',
  },
}

SCSS

$custom: #381c5d;
$custom-light: #725a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#381c5d",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 93
  },
  "hsl": {
    "h": 265.846,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30341,
    "c": 0.11081,
    "h": 299.5
  },
  "luminance": 0.02462
}

Semantic roles & 50–950 ramp

primary

#381C5D

secondary

#709242

accent

#DD4B9E

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381C5D

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

Preview Lab → · Contrast checker → · Palette generator →