#371AAD#371AAD

#371AAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.2% C 0.209 H 278.8°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#371AAD
RGB	rgb(55, 26, 173)
HSL	hsl(252, 74%, 39%)
HSV	hsv(252, 85%, 68%)
CMYK	cmyk(68.2%, 85%, 0%, 32.2%)
CIE-LAB	lab(25.46, 53.19, -71.64)
CIE-LCH	lch(25.46, 89.23, 306.59°)
OKLab	oklab(38.17% 0.0321 -0.2069)
OKLCH	oklch(38.17% 0.209 278.8)
XYZ	xyz(9.4853, 4.5673, 39.9088)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371AAD #90AD1A

analogous

#1A47AD #371AAD #811AAD

triadic

#371AAD #AD371A #1AAD37

tetradic

#371AAD #AD1A47 #90AD1A #1AAD81

square

#371AAD #AD1A47 #90AD1A #1AAD81

split-complementary

#371AAD #AD811A #47AD1A

monochromatic

#150A43 #261278 #371AAD #4A26DE #775BE6

Accessibility & contrast

On white

10.97

#371AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#371AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371AAD

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371AAD	#FFFFFF	#000000	##FFFFFF
##371AAD	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0036AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #371aad;
/* rgb */ color: rgb(55, 26, 173);
/* oklch */ color: oklch(38.2% 0.209 278.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#371aad",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 173
  },
  "hsl": {
    "h": 251.837,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38168,
    "c": 0.20934,
    "h": 278.8
  },
  "luminance": 0.04568
}

Semantic roles & 50–950 ramp

primary

#371AAD

secondary

#B4CA59

accent

#F137CC

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #371AAD

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

Preview Lab → · Contrast checker → · Palette generator →