#371DAD#371DAD

#371DAD is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.5% C 0.207 H 278.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX#371DAD
RGBrgb(55, 29, 173)
HSLhsl(251, 71%, 40%)
HSVhsv(251, 83%, 68%)
CMYKcmyk(68.2%, 83.2%, 0%, 32.2%)
CIE-LABlab(25.88, 51.96, -70.94)
CIE-LCHlch(25.88, 87.94, 306.22°)
OKLaboklab(38.46% 0.0309 -0.2049)
OKLCHoklch(38.46% 0.207 278.6)
XYZxyz(9.5553, 4.7073, 39.9321)
Luminance0.0471 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#371DAD #93AD1D
analogous
#1D4BAD #371DAD #7F1DAD
triadic
#371DAD #AD371D #1DAD37
tetradic
#371DAD #AD1D4B #93AD1D #1DAD7F
square
#371DAD #AD1D4B #93AD1D #1DAD7F
split-complementary
#371DAD #AD7F1D #4BAD1D
monochromatic
#160B44 #261479 #371DAD #4B2CDC #7860E4

Accessibility & contrast

On white

10.82
#371DAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#371DAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371DAD
10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##371DAD#FFFFFF#000000##FFFFFF
##371DAD1.0010.821.9410.82
#FFFFFF10.821.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043B1
Deuteranopia (green-blind)
#0037AB
Tritanopia (blue-blind)
#004B67
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #371dad;
/* rgb */ color: rgb(55, 29, 173);
/* oklch */ color: oklch(38.5% 0.207 278.6);
Tailwind
colors: {
  custom: {
    50: '#805fc7',
    500: '#371dad',
    950: '#000000',
  },
}
SCSS
$custom: #371dad;
$custom-light: #805fc7;
$custom-dark: #000000;
JSON
{
  "hex": "#371dad",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 173
  },
  "hsl": {
    "h": 250.833,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38456,
    "c": 0.20721,
    "h": 278.6
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary
#371DAD
secondary
#B5C95D
accent
#EE3ACD
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #371DAD

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

Preview Lab → · Contrast checker → · Palette generator →

#371DAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva