#381C5F#381C5F

#381C5F is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.5% C 0.113 H 298.6°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#381C5F
RGB	rgb(56, 28, 95)
HSL	hsl(265, 54%, 24%)
HSV	hsv(265, 71%, 37%)
CMYK	cmyk(41.1%, 70.5%, 0%, 62.7%)
CIE-LAB	lab(17.91, 29.36, -34.94)
CIE-LCH	lch(17.91, 45.64, 310.04°)
OKLab	oklab(30.51% 0.0544 -0.0996)
OKLCH	oklch(30.51% 0.113 298.6)
XYZ	xyz(4.1112, 2.4974, 11.0897)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.64

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C5F #435F1C

analogous

#1C215F #381C5F #5A1C5F

triadic

#381C5F #5F381C #1C5F38

tetradic

#381C5F #5F1C21 #435F1C #1C5F5A

square

#381C5F #5F1C21 #435F1C #1C5F5A

split-complementary

#381C5F #5F5A1C #215F1C

monochromatic

#0E0718 #1C0E30 #381C5F #542A8E #7038BE

Accessibility & contrast

On white

14.01

#381C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#381C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C5F

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C5F	#FFFFFF	#000000	##FFFFFF
##381C5F	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#002B5E

Tritanopia (blue-blind)

#2F2B3A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381c5f;
/* rgb */ color: rgb(56, 28, 95);
/* oklch */ color: oklch(30.5% 0.113 298.6);

Tailwind

colors: {
  custom: {
    50: '#725a8d',
    500: '#381c5f',
    950: '#000000',
  },
}

SCSS

$custom: #381c5f;
$custom-light: #725a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#381c5f",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 95
  },
  "hsl": {
    "h": 265.075,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3051,
    "c": 0.11343,
    "h": 298.6
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#381C5F

secondary

#729442

accent

#DE4AA0

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381C5F

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

Preview Lab → · Contrast checker → · Palette generator →