#381C8C#381C8C

#381C8C is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.170 H 284.9°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#381C8C
RGB	rgb(56, 28, 140)
HSL	hsl(255, 67%, 33%)
HSV	hsv(255, 80%, 55%)
CMYK	cmyk(60%, 80%, 0%, 45.1%)
CIE-LAB	lab(22.18, 42.80, -56.87)
CIE-LCH	lch(22.18, 71.18, 306.96°)
OKLab	oklab(34.84% 0.0435 -0.1639)
OKLCH	oklch(34.84% 0.17 284.9)
XYZ	xyz(6.7783, 3.5643, 25.1367)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C8C #708C1C

analogous

#1C388C #381C8C #701C8C

triadic

#381C8C #8C381C #1C8C38

tetradic

#381C8C #8C1C38 #708C1C #1C8C70

square

#381C8C #8C1C38 #708C1C #1C8C70

split-complementary

#381C8C #8C701C #388C1C

monochromatic

#0F0826 #241259 #381C8C #4C26BF #6D48DA

Accessibility & contrast

On white

12.26

#381C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#381C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C8C

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C8C	#FFFFFF	#000000	##FFFFFF
##381C8C	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#00328A

Tritanopia (blue-blind)

#063D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381c8c;
/* rgb */ color: rgb(56, 28, 140);
/* oklch */ color: oklch(34.8% 0.170 284.9);

Tailwind

colors: {
  custom: {
    50: '#7a5caf',
    500: '#381c8c',
    950: '#000000',
  },
}

SCSS

$custom: #381c8c;
$custom-light: #7a5caf;
$custom-dark: #000000;

JSON

{
  "hex": "#381c8c",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 140
  },
  "hsl": {
    "h": 255,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34837,
    "c": 0.16956,
    "h": 284.9
  },
  "luminance": 0.03565
}

Semantic roles & 50–950 ramp

primary

#381C8C

secondary

#9FBC48

accent

#EA3EBF

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381C8C

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

Preview Lab → · Contrast checker → · Palette generator →