#381CAE#381CAE

#381CAE is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.6% C 0.209 H 278.9°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#381CAE
RGB	rgb(56, 28, 174)
HSL	hsl(252, 72%, 40%)
HSV	hsv(252, 84%, 68%)
CMYK	cmyk(67.8%, 83.9%, 0%, 31.8%)
CIE-LAB	lab(25.94, 52.75, -71.45)
CIE-LCH	lch(25.94, 88.81, 306.44°)
OKLab	oklab(38.55% 0.0325 -0.2063)
OKLCH	oklch(38.55% 0.209 278.9)
XYZ	xyz(9.6837, 4.7264, 40.4382)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381CAE #92AE1C

analogous

#1C49AE #381CAE #811CAE

triadic

#381CAE #AE381C #1CAE38

tetradic

#381CAE #AE1C49 #92AE1C #1CAE81

square

#381CAE #AE1C49 #92AE1C #1CAE81

split-complementary

#381CAE #AE811C #49AE1C

monochromatic

#160B45 #271479 #381CAE #4D2ADD #795FE5

Accessibility & contrast

On white

10.79

#381CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#381CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381CAE

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381CAE	#FFFFFF	#000000	##FFFFFF
##381CAE	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B2

Deuteranopia (green-blind)

#0038AC

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #381cae;
/* rgb */ color: rgb(56, 28, 174);
/* oklch */ color: oklch(38.6% 0.209 278.9);

Tailwind

colors: {
  custom: {
    50: '#805fc8',
    500: '#381cae',
    950: '#000000',
  },
}

SCSS

$custom: #381cae;
$custom-light: #805fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#381cae",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 174
  },
  "hsl": {
    "h": 251.507,
    "s": 72.277,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3855,
    "c": 0.20886,
    "h": 278.9
  },
  "luminance": 0.04727
}

Semantic roles & 50–950 ramp

primary

#381CAE

secondary

#B5CA5C

accent

#EF39CC

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #381CAE

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

Preview Lab → · Contrast checker → · Palette generator →