#381B93#381B93

#381B93 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.5% C 0.179 H 283.6°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#381B93
RGB	rgb(56, 27, 147)
HSL	hsl(255, 69%, 34%)
HSV	hsv(255, 82%, 58%)
CMYK	cmyk(61.9%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(22.76, 45.35, -60.26)
CIE-LCH	lch(22.76, 75.41, 306.96°)
OKLab	oklab(35.47% 0.0419 -0.1737)
OKLCH	oklch(35.47% 0.179 283.6)
XYZ	xyz(7.2877, 3.7307, 27.9342)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B93 #76931B

analogous

#1B3A93 #381B93 #741B93

triadic

#381B93 #93381B #1B9338

tetradic

#381B93 #931B3A #76931B #1B9374

square

#381B93 #931B3A #76931B #1B9374

split-complementary

#381B93 #93741B #3A931B

monochromatic

#11082C #24125F #381B93 #4C24C7 #6E4BDE

Accessibility & contrast

On white

12.03

#381B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#381B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B93

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B93	#FFFFFF	#000000	##FFFFFF
##381B93	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A96

Deuteranopia (green-blind)

#003291

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381b93;
/* rgb */ color: rgb(56, 27, 147);
/* oklch */ color: oklch(35.5% 0.179 283.6);

Tailwind

colors: {
  custom: {
    50: '#7b5cb4',
    500: '#381b93',
    950: '#000000',
  },
}

SCSS

$custom: #381b93;
$custom-light: #7b5cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#381b93",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 254.5,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35467,
    "c": 0.17872,
    "h": 283.6
  },
  "luminance": 0.03731
}

Semantic roles & 50–950 ramp

primary

#381B93

secondary

#A3C04A

accent

#EC3CC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #381B93

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

Preview Lab → · Contrast checker → · Palette generator →