#381578#381578

#381578 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.0% C 0.153 H 291.1°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#381578
RGB	rgb(56, 21, 120)
HSL	hsl(261, 70%, 28%)
HSV	hsv(261, 83%, 47%)
CMYK	cmyk(53.3%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(18.94, 40.27, -49.55)
CIE-LCH	lch(18.94, 63.85, 309.10°)
OKLab	oklab(31.96% 0.0551 -0.1424)
OKLCH	oklch(31.96% 0.153 291.1)
XYZ	xyz(5.2882, 2.7329, 18.0145)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381578 #557815

analogous

#152478 #381578 #691578

triadic

#381578 #783815 #157838

tetradic

#381578 #781524 #557815 #157869

square

#381578 #781524 #557815 #157869

split-complementary

#381578 #786915 #247815

monochromatic

#0C051A #200C44 #381578 #501EAC #6A2DDA

Accessibility & contrast

On white

13.58

#381578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381578

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381578	#FFFFFF	#000000	##FFFFFF
##381578	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#213247

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381578;
/* rgb */ color: rgb(56, 21, 120);
/* oklch */ color: oklch(32.0% 0.153 291.1);

Tailwind

colors: {
  custom: {
    50: '#7758a0',
    500: '#381578',
    950: '#000000',
  },
}

SCSS

$custom: #381578;
$custom-light: #7758a0;
$custom-dark: #000000;

JSON

{
  "hex": "#381578",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 261.212,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31958,
    "c": 0.15267,
    "h": 291.1
  },
  "luminance": 0.02733
}

Semantic roles & 50–950 ramp

primary

#381578

secondary

#85AE3B

accent

#ED3BAE

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #381578

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

Preview Lab → · Contrast checker → · Palette generator →