#381B92#381B92

#381B92 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.178 H 283.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#381B92
RGB	rgb(56, 27, 146)
HSL	hsl(255, 69%, 34%)
HSV	hsv(255, 82%, 57%)
CMYK	cmyk(61.6%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(22.65, 45.05, -59.81)
CIE-LCH	lch(22.65, 74.88, 306.99°)
OKLab	oklab(35.36% 0.0423 -0.1724)
OKLCH	oklch(35.36% 0.178 283.8)
XYZ	xyz(7.2095, 3.6995, 27.5227)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B92 #75921B

analogous

#1B3A92 #381B92 #741B92

triadic

#381B92 #92381B #1B9238

tetradic

#381B92 #921B3A #75921B #1B9274

square

#381B92 #921B3A #75921B #1B9274

split-complementary

#381B92 #92741B #3A921B

monochromatic

#10082B #24115E #381B92 #4C25C6 #6E4ADE

Accessibility & contrast

On white

12.07

#381B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#381B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B92

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B92	#FFFFFF	#000000	##FFFFFF
##381B92	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#003290

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381b92;
/* rgb */ color: rgb(56, 27, 146);
/* oklch */ color: oklch(35.4% 0.178 283.8);

Tailwind

colors: {
  custom: {
    50: '#7b5cb3',
    500: '#381b92',
    950: '#000000',
  },
}

SCSS

$custom: #381b92;
$custom-light: #7b5cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#381b92",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 254.622,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35359,
    "c": 0.17755,
    "h": 283.8
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#381B92

secondary

#A3BF49

accent

#EC3CC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #381B92

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

Preview Lab → · Contrast checker → · Palette generator →