#381A80#381A80

#381A80 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.157 H 288.0°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#381A80
RGB	rgb(56, 26, 128)
HSL	hsl(258, 66%, 30%)
HSV	hsv(258, 80%, 50%)
CMYK	cmyk(56.3%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(20.59, 40.22, -51.94)
CIE-LCH	lch(20.59, 65.69, 307.75°)
OKLab	oklab(33.35% 0.0487 -0.1494)
OKLCH	oklch(33.35% 0.157 288)
XYZ	xyz(5.8954, 3.1378, 20.7129)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A80 #62801A

analogous

#1A2F80 #381A80 #6B1A80

triadic

#381A80 #80381A #1A8038

tetradic

#381A80 #801A2F #62801A #1A806B

square

#381A80 #801A2F #62801A #1A806B

split-complementary

#381A80 #806B1A #2F801A

monochromatic

#0B051A #22104D #381A80 #4E24B3 #6A3DD8

Accessibility & contrast

On white

12.90

#381A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#381A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A80

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A80	#FFFFFF	#000000	##FFFFFF
##381A80	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#1A374C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #381a80;
/* rgb */ color: rgb(56, 26, 128);
/* oklch */ color: oklch(33.4% 0.157 288.0);

Tailwind

colors: {
  custom: {
    50: '#785ba6',
    500: '#381a80',
    950: '#000000',
  },
}

SCSS

$custom: #381a80;
$custom-light: #785ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#381a80",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 257.647,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33354,
    "c": 0.15718,
    "h": 288
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#381A80

secondary

#92B442

accent

#E93FB7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #381A80

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

Preview Lab → · Contrast checker → · Palette generator →