#373392#373392

#373392 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.151 H 278.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#373392
RGBrgb(55, 51, 146)
HSLhsl(243, 48%, 39%)
HSVhsv(243, 65%, 57%)
CMYKcmyk(62.3%, 65.1%, 0%, 42.7%)
CIE-LABlab(27.45, 31.35, -51.94)
CIE-LCHlch(27.45, 60.67, 301.11°)
OKLaboklab(38.75% 0.0224 -0.1495)
OKLCHoklch(38.75% 0.151 278.5)
XYZxyz(7.9460, 5.2546, 27.7841)
Luminance0.0525 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373392 #8E9233
analogous
#335E92 #373392 #663392
triadic
#373392 #923733 #339237
tetradic
#373392 #92335E #8E9233 #339266
square
#373392 #92335E #8E9233 #339266
split-complementary
#373392 #926633 #5E9233
monochromatic
#151337 #262365 #373392 #4944BE #7672CE

Accessibility & contrast

On white

10.24
#373392 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#373392 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373392
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373392#FFFFFF#000000##FFFFFF
##3733921.0010.242.0510.24
#FFFFFF10.241.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004595
Deuteranopia (green-blind)
#003D90
Tritanopia (blue-blind)
#004B5D
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #373392;
/* rgb */ color: rgb(55, 51, 146);
/* oklch */ color: oklch(38.8% 0.151 278.5);
Tailwind
colors: {
  custom: {
    50: '#786bb3',
    500: '#373392',
    950: '#000000',
  },
}
SCSS
$custom: #373392;
$custom-light: #786bb3;
$custom-dark: #000000;
JSON
{
  "hex": "#373392",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 242.526,
    "s": 48.223,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38754,
    "c": 0.15122,
    "h": 278.5
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary
#373392
secondary
#B3B66B
accent
#D850D2
background
#F7F6FB
surface
#EEEBF6
border
#C9C6D0
text
#0A0611
muted
#7C7A80

Preview Lab

Preview with #373392

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

Preview Lab → · Contrast checker → · Palette generator →

#373392 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva