#381A9B#381A9B

#381A9B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.189 H 282.2°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#381A9B
RGB	rgb(56, 26, 155)
HSL	hsl(254, 71%, 35%)
HSV	hsv(254, 83%, 61%)
CMYK	cmyk(63.9%, 83.2%, 0%, 39.2%)
CIE-LAB	lab(23.49, 48.12, -63.98)
CIE-LCH	lch(23.49, 80.06, 306.95°)
OKLab	oklab(36.23% 0.0398 -0.1846)
OKLCH	oklch(36.23% 0.189 282.2)
XYZ	xyz(7.9148, 3.9455, 31.3485)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A9B #7D9B1A

analogous

#1A3D9B #381A9B #781A9B

triadic

#381A9B #9B381A #1A9B38

tetradic

#381A9B #9B1A3D #7D9B1A #1A9B78

square

#381A9B #9B1A3D #7D9B1A #1A9B78

split-complementary

#381A9B #9B781A #3D9B1A

monochromatic

#120832 #251167 #381A9B #4B23CF #704EE1

Accessibility & contrast

On white

11.74

#381A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#381A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A9B

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A9B	#FFFFFF	#000000	##FFFFFF
##381A9B	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #381a9b;
/* rgb */ color: rgb(56, 26, 155);
/* oklch */ color: oklch(36.2% 0.189 282.2);

Tailwind

colors: {
  custom: {
    50: '#7d5cba',
    500: '#381a9b',
    950: '#000000',
  },
}

SCSS

$custom: #381a9b;
$custom-light: #7d5cba;
$custom-dark: #000000;

JSON

{
  "hex": "#381a9b",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 155
  },
  "hsl": {
    "h": 253.953,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.1888,
    "h": 282.2
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#381A9B

secondary

#A8C44D

accent

#EE3AC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #381A9B

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

Preview Lab → · Contrast checker → · Palette generator →