#381F89#381F89

#381F89 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.163 H 285.0°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#381F89
RGB	rgb(56, 31, 137)
HSL	hsl(254, 63%, 33%)
HSV	hsv(254, 77%, 54%)
CMYK	cmyk(59.1%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(22.40, 40.37, -54.63)
CIE-LCH	lch(22.40, 67.93, 306.46°)
OKLab	oklab(34.9% 0.0423 -0.1574)
OKLCH	oklch(34.9% 0.163 285)
XYZ	xyz(6.6349, 3.6265, 24.0124)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F89 #70891F

analogous

#1F3B89 #381F89 #6D1F89

triadic

#381F89 #89381F #1F8938

tetradic

#381F89 #891F3B #70891F #1F896D

square

#381F89 #891F3B #70891F #1F896D

split-complementary

#381F89 #896D1F #3B891F

monochromatic

#0F0825 #241457 #381F89 #4C2ABB #6D4CD6

Accessibility & contrast

On white

12.17

#381F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#381F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F89

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F89	#FFFFFF	#000000	##FFFFFF
##381F89	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#003287

Tritanopia (blue-blind)

#0D3D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381f89;
/* rgb */ color: rgb(56, 31, 137);
/* oklch */ color: oklch(34.9% 0.163 285.0);

Tailwind

colors: {
  custom: {
    50: '#795eac',
    500: '#381f89',
    950: '#000000',
  },
}

SCSS

$custom: #381f89;
$custom-light: #795eac;
$custom-dark: #000000;

JSON

{
  "hex": "#381f89",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 254.151,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34898,
    "c": 0.16294,
    "h": 285
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#381F89

secondary

#9FB94B

accent

#E642BF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381F89

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

Preview Lab → · Contrast checker → · Palette generator →