#371BAD#371BAD

#371BAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.3% C 0.209 H 278.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#371BAD
RGB	rgb(55, 27, 173)
HSL	hsl(252, 73%, 39%)
HSV	hsv(252, 84%, 68%)
CMYK	cmyk(68.2%, 84.4%, 0%, 32.2%)
CIE-LAB	lab(25.60, 52.79, -71.41)
CIE-LCH	lch(25.60, 88.81, 306.47°)
OKLab	oklab(38.26% 0.0317 -0.2062)
OKLCH	oklch(38.26% 0.209 278.7)
XYZ	xyz(9.5079, 4.6124, 39.9163)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371BAD #91AD1B

analogous

#1B48AD #371BAD #801BAD

triadic

#371BAD #AD371B #1BAD37

tetradic

#371BAD #AD1B48 #91AD1B #1BAD80

square

#371BAD #AD1B48 #91AD1B #1BAD80

split-complementary

#371BAD #AD801B #48AD1B

monochromatic

#150A43 #261378 #371BAD #4B28DD #775DE6

Accessibility & contrast

On white

10.92

#371BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#371BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371BAD

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371BAD	#FFFFFF	#000000	##FFFFFF
##371BAD	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #371bad;
/* rgb */ color: rgb(55, 27, 173);
/* oklch */ color: oklch(38.3% 0.209 278.7);

Tailwind

colors: {
  custom: {
    50: '#805ec7',
    500: '#371bad',
    950: '#000000',
  },
}

SCSS

$custom: #371bad;
$custom-light: #805ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#371bad",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 251.507,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38261,
    "c": 0.20865,
    "h": 278.7
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#371BAD

secondary

#B4CA5A

accent

#F038CC

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #371BAD

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

Preview Lab → · Contrast checker → · Palette generator →