#381C5E#381C5E

#381C5E is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.4% C 0.112 H 299.1°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#381C5E
RGB	rgb(56, 28, 94)
HSL	hsl(265, 54%, 24%)
HSV	hsv(265, 70%, 37%)
CMYK	cmyk(40.4%, 70.2%, 0%, 63.1%)
CIE-LAB	lab(17.83, 29.07, -34.41)
CIE-LCH	lch(17.83, 45.05, 310.19°)
OKLab	oklab(30.43% 0.0545 -0.098)
OKLCH	oklch(30.43% 0.112 299.1)
XYZ	xyz(4.0660, 2.4794, 10.8519)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.69

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C5E #425E1C

analogous

#1C215E #381C5E #591C5E

triadic

#381C5E #5E381C #1C5E38

tetradic

#381C5E #5E1C21 #425E1C #1C5E59

square

#381C5E #5E1C21 #425E1C #1C5E59

split-complementary

#381C5E #5E591C #215E1C

monochromatic

#0E0718 #1C0E2F #381C5E #542A8D #7038BC

Accessibility & contrast

On white

14.04

#381C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#381C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C5E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C5E	#FFFFFF	#000000	##FFFFFF
##381C5E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C60

Deuteranopia (green-blind)

#002B5D

Tritanopia (blue-blind)

#2F2B3A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381c5e;
/* rgb */ color: rgb(56, 28, 94);
/* oklch */ color: oklch(30.4% 0.112 299.1);

Tailwind

colors: {
  custom: {
    50: '#725a8c',
    500: '#381c5e',
    950: '#000000',
  },
}

SCSS

$custom: #381c5e;
$custom-light: #725a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#381c5e",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 94
  },
  "hsl": {
    "h": 265.455,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30425,
    "c": 0.11213,
    "h": 299.1
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#381C5E

secondary

#719342

accent

#DD4A9F

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #381C5E

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

Preview Lab → · Contrast checker → · Palette generator →