#372B7A#372B7A

#372B7A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.129 H 284.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX#372B7A
RGBrgb(55, 43, 122)
HSLhsl(249, 48%, 32%)
HSVhsv(249, 65%, 48%)
CMYKcmyk(54.9%, 64.8%, 0%, 52.2%)
CIE-LABlab(23.49, 28.34, -43.40)
CIE-LCHlch(23.49, 51.83, 303.14°)
OKLaboklab(35.23% 0.0324 -0.1245)
OKLCHoklch(35.23% 0.129 284.6)
XYZxyz(5.9512, 3.9448, 18.8564)
Luminance0.0394 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372B7A #6E7A2B
analogous
#2B467A #372B7A #5F2B7A
triadic
#372B7A #7A372B #2B7A37
tetradic
#372B7A #7A2B46 #6E7A2B #2B7A5F
square
#372B7A #7A2B46 #6E7A2B #2B7A5F
split-complementary
#372B7A #7A5F2B #467A2B
monochromatic
#0E0B1F #231B4D #372B7A #4B3BA7 #6B5AC5

Accessibility & contrast

On white

11.74
#372B7A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#372B7A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B7A
11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372B7A#FFFFFF#000000##FFFFFF
##372B7A1.0011.741.7911.74
#FFFFFF11.741.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A7D
Deuteranopia (green-blind)
#003578
Tritanopia (blue-blind)
#1C3E4E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #372b7a;
/* rgb */ color: rgb(55, 43, 122);
/* oklch */ color: oklch(35.2% 0.129 284.6);
Tailwind
colors: {
  custom: {
    50: '#7565a1',
    500: '#372b7a',
    950: '#000000',
  },
}
SCSS
$custom: #372b7a;
$custom-light: #7565a1;
$custom-dark: #000000;
JSON
{
  "hex": "#372b7a",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 249.114,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35232,
    "c": 0.12862,
    "h": 284.6
  },
  "luminance": 0.03945
}

Semantic roles & 50–950 ramp

primary
#372B7A
secondary
#9EAB56
accent
#D750C3
background
#F7F6FA
surface
#EDEBF3
border
#C8C6CD
text
#09050F
muted
#7B7A7F

Preview Lab

Preview with #372B7A

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

Preview Lab → · Contrast checker → · Palette generator →

#372B7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva