#381AA7#381AA7

#381AA7 is a dark, highly saturated violet. Relative luminance 0.044; OKLCH L 37.6% C 0.202 H 280.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#381AA7
RGB	rgb(56, 26, 167)
HSL	hsl(253, 73%, 38%)
HSV	hsv(253, 84%, 65%)
CMYK	cmyk(66.5%, 84.4%, 0%, 34.5%)
CIE-LAB	lab(24.86, 51.57, -69.03)
CIE-LCH	lch(24.86, 86.16, 306.76°)
OKLab	oklab(37.57% 0.0357 -0.1992)
OKLCH	oklch(37.57% 0.202 280.1)
XYZ	xyz(8.9731, 4.3688, 36.9221)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381AA7 #89A71A

analogous

#1A42A7 #381AA7 #7E1AA7

triadic

#381AA7 #A7381A #1AA738

tetradic

#381AA7 #A71A42 #89A71A #1AA77E

square

#381AA7 #A71A42 #89A71A #1AA77E

split-complementary

#381AA7 #A77E1A #42A71A

monochromatic

#140A3D #261272 #381AA7 #4A22DC #7557E5

Accessibility & contrast

On white

11.21

#381AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#381AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381AA7

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381AA7	#FFFFFF	#000000	##FFFFFF
##381AA7	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004763

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #381aa7;
/* rgb */ color: rgb(56, 26, 167);
/* oklch */ color: oklch(37.6% 0.202 280.1);

Tailwind

colors: {
  custom: {
    50: '#7f5dc3',
    500: '#381aa7',
    950: '#000000',
  },
}

SCSS

$custom: #381aa7;
$custom-light: #7f5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#381aa7",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 167
  },
  "hsl": {
    "h": 252.766,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.3757,
    "c": 0.20242,
    "h": 280.1
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#381AA7

secondary

#AFC855

accent

#F038C9

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #381AA7

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

Preview Lab → · Contrast checker → · Palette generator →