#381E9F#381E9F

#381E9F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.190 H 281.0°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#381E9F
RGB	rgb(56, 30, 159)
HSL	hsl(252, 68%, 37%)
HSV	hsv(252, 81%, 62%)
CMYK	cmyk(64.8%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(24.55, 47.50, -64.67)
CIE-LCH	lch(24.55, 80.24, 306.29°)
OKLab	oklab(37.1% 0.0364 -0.1866)
OKLCH	oklch(37.1% 0.19 281)
XYZ	xyz(8.3512, 4.2719, 33.1786)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E9F #859F1E

analogous

#1E459F #381E9F #791E9F

triadic

#381E9F #9F381E #1E9F38

tetradic

#381E9F #9F1E45 #859F1E #1E9F79

square

#381E9F #9F1E45 #859F1E #1E9F79

split-complementary

#381E9F #9F791E #459F1E

monochromatic

#140B38 #26146C #381E9F #4A28D2 #7358DF

Accessibility & contrast

On white

11.32

#381E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#381E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E9F

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E9F	#FFFFFF	#000000	##FFFFFF
##381E9F	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #381e9f;
/* rgb */ color: rgb(56, 30, 159);
/* oklch */ color: oklch(37.1% 0.190 281.0);

Tailwind

colors: {
  custom: {
    50: '#7d5fbd',
    500: '#381e9f',
    950: '#000000',
  },
}

SCSS

$custom: #381e9f;
$custom-light: #7d5fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#381e9f",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 252.093,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37095,
    "c": 0.19015,
    "h": 281
  },
  "luminance": 0.04273
}

Semantic roles & 50–950 ramp

primary

#381E9F

secondary

#ADC356

accent

#EB3DC8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381E9F

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

Preview Lab → · Contrast checker → · Palette generator →