#381B86#381B86

#381B86 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.1% C 0.163 H 286.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#381B86
RGB	rgb(56, 27, 134)
HSL	hsl(256, 66%, 32%)
HSV	hsv(256, 80%, 53%)
CMYK	cmyk(58.2%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(21.38, 41.50, -54.43)
CIE-LCH	lch(21.38, 68.45, 307.33°)
OKLab	oklab(34.09% 0.0461 -0.1567)
OKLCH	oklch(34.09% 0.163 286.4)
XYZ	xyz(6.3246, 3.3455, 22.8621)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381B86 #69861B

analogous

#1B3386 #381B86 #6E1B86

triadic

#381B86 #86381B #1B8638

tetradic

#381B86 #861B33 #69861B #1B866E

square

#381B86 #861B33 #69861B #1B866E

split-complementary

#381B86 #866E1B #33861B

monochromatic

#0D0620 #231153 #381B86 #4D25B9 #6B42D9

Accessibility & contrast

On white

12.58

#381B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#381B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381B86

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381B86	#FFFFFF	#000000	##FFFFFF
##381B86	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003689

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#123A50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381b86;
/* rgb */ color: rgb(56, 27, 134);
/* oklch */ color: oklch(34.1% 0.163 286.4);

Tailwind

colors: {
  custom: {
    50: '#795baa',
    500: '#381b86',
    950: '#000000',
  },
}

SCSS

$custom: #381b86;
$custom-light: #795baa;
$custom-dark: #000000;

JSON

{
  "hex": "#381b86",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 256.262,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34092,
    "c": 0.16336,
    "h": 286.4
  },
  "luminance": 0.03346
}

Semantic roles & 50–950 ramp

primary

#381B86

secondary

#99B944

accent

#E93EBB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381B86

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

Preview Lab → · Contrast checker → · Palette generator →