#381A5C#381A5C

#381A5C is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.0% C 0.113 H 300.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#381A5C
RGB	rgb(56, 26, 92)
HSL	hsl(267, 56%, 23%)
HSV	hsv(267, 72%, 36%)
CMYK	cmyk(39.1%, 71.7%, 0%, 63.9%)
CIE-LAB	lab(17.24, 29.66, -34.03)
CIE-LCH	lch(17.24, 45.14, 311.07°)
OKLab	oklab(29.95% 0.0572 -0.0969)
OKLCH	oklch(29.95% 0.113 300.6)
XYZ	xyz(3.9316, 2.3522, 10.3700)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.48

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A5C #3E5C1A

analogous

#1A1D5C #381A5C #591A5C

triadic

#381A5C #5C381A #1A5C38

tetradic

#381A5C #5C1A1D #3E5C1A #1A5C59

square

#381A5C #5C1A1D #3E5C1A #1A5C59

split-complementary

#381A5C #5C591A #1D5C1A

monochromatic

#0F0718 #1B0D2C #381A5C #55278C #7235BB

Accessibility & contrast

On white

14.28

#381A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#381A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A5C

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A5C	#FFFFFF	#000000	##FFFFFF
##381A5C	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#002A5B

Tritanopia (blue-blind)

#302938

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #381a5c;
/* rgb */ color: rgb(56, 26, 92);
/* oklch */ color: oklch(30.0% 0.113 300.6);

Tailwind

colors: {
  custom: {
    50: '#72598b',
    500: '#381a5c',
    950: '#000000',
  },
}

SCSS

$custom: #381a5c;
$custom-light: #72598b;
$custom-dark: #000000;

JSON

{
  "hex": "#381a5c",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 92
  },
  "hsl": {
    "h": 267.273,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29951,
    "c": 0.11253,
    "h": 300.6
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#381A5C

secondary

#6D9240

accent

#DF499B

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #381A5C

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

Preview Lab → · Contrast checker → · Palette generator →