#381381#381381

#381381 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.7% C 0.165 H 288.8°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#381381
RGB	rgb(56, 19, 129)
HSL	hsl(260, 74%, 29%)
HSV	hsv(260, 85%, 51%)
CMYK	cmyk(56.6%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(19.60, 43.67, -54.20)
CIE-LCH	lch(19.60, 69.60, 308.86°)
OKLab	oklab(32.7% 0.0531 -0.156)
OKLCH	oklch(32.7% 0.165 288.8)
XYZ	xyz(5.8250, 2.8912, 21.0157)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381381 #5C8113

analogous

#132581 #381381 #6F1381

triadic

#381381 #813813 #138138

tetradic

#381381 #811325 #5C8113 #13816F

square

#381381 #811325 #5C8113 #13816F

split-complementary

#381381 #816F13 #258113

monochromatic

#0C041B #210B4C #381381 #4F1BB6 #6A2EE0

Accessibility & contrast

On white

13.31

#381381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#381381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381381

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381381	#FFFFFF	#000000	##FFFFFF
##381381	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#19354C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381381;
/* rgb */ color: rgb(56, 19, 129);
/* oklch */ color: oklch(32.7% 0.165 288.8);

Tailwind

colors: {
  custom: {
    50: '#7857a7',
    500: '#381381',
    950: '#000000',
  },
}

SCSS

$custom: #381381;
$custom-light: #7857a7;
$custom-dark: #000000;

JSON

{
  "hex": "#381381",
  "rgb": {
    "r": 56,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 260.182,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32703,
    "c": 0.16476,
    "h": 288.8
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#381381

secondary

#8CB63A

accent

#F137B2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0310

muted

#7C787F

Preview Lab

Preview with #381381

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

Preview Lab → · Contrast checker → · Palette generator →