#381AA0#381AA0

#381AA0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.8% C 0.195 H 281.3°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#381AA0
RGB	rgb(56, 26, 160)
HSL	hsl(253, 72%, 36%)
HSV	hsv(253, 84%, 63%)
CMYK	cmyk(65%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(24.05, 49.57, -66.10)
CIE-LCH	lch(24.05, 82.62, 306.86°)
OKLab	oklab(36.79% 0.0381 -0.1907)
OKLCH	oklch(36.79% 0.195 281.3)
XYZ	xyz(8.3434, 4.1170, 33.6059)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381AA0 #82A01A

analogous

#1A3FA0 #381AA0 #7B1AA0

triadic

#381AA0 #A0381A #1AA038

tetradic

#381AA0 #A01A3F #82A01A #1AA07B

square

#381AA0 #A01A3F #82A01A #1AA07B

split-complementary

#381AA0 #A07B1A #3FA01A

monochromatic

#130937 #26116B #381AA0 #4A23D5 #7252E3

Accessibility & contrast

On white

11.52

#381AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#381AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381AA0

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381AA0	#FFFFFF	#000000	##FFFFFF
##381AA0	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381aa0;
/* rgb */ color: rgb(56, 26, 160);
/* oklch */ color: oklch(36.8% 0.195 281.3);

Tailwind

colors: {
  custom: {
    50: '#7e5dbd',
    500: '#381aa0',
    950: '#000000',
  },
}

SCSS

$custom: #381aa0;
$custom-light: #7e5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#381aa0",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 253.433,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36786,
    "c": 0.1945,
    "h": 281.3
  },
  "luminance": 0.04118
}

Semantic roles & 50–950 ramp

primary

#381AA0

secondary

#ABC550

accent

#EF39C6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381AA0

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

Preview Lab → · Contrast checker → · Palette generator →