#37368A#37368A

#37368A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.136 H 278.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX#37368A
RGBrgb(55, 54, 138)
HSLhsl(241, 44%, 38%)
HSVhsv(241, 61%, 54%)
CMYKcmyk(60.1%, 60.9%, 0%, 45.9%)
CIE-LABlab(27.53, 26.64, -46.87)
CIE-LCHlch(27.53, 53.91, 299.61°)
OKLaboklab(38.61% 0.02 -0.1346)
OKLCHoklch(38.61% 0.136 278.4)
XYZxyz(7.4807, 5.2850, 24.6657)
Luminance0.0529 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37368A #898A36
analogous
#365F8A #37368A #61368A
triadic
#37368A #8A3736 #368A37
tetradic
#37368A #8A365F #898A36 #368A61
square
#37368A #8A365F #898A36 #368A61
split-complementary
#37368A #8A6136 #5F8A36
monochromatic
#141432 #25255E #37368A #4947B6 #7372C8

Accessibility & contrast

On white

10.21
#37368A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#37368A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37368A
10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37368A#FFFFFF#000000##FFFFFF
##37368A1.0010.212.0610.21
#FFFFFF10.211.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00448D
Deuteranopia (green-blind)
#003E88
Tritanopia (blue-blind)
#004A5A
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #37368a;
/* rgb */ color: rgb(55, 54, 138);
/* oklch */ color: oklch(38.6% 0.136 278.4);
Tailwind
colors: {
  custom: {
    50: '#776dad',
    500: '#37368a',
    950: '#000000',
  },
}
SCSS
$custom: #37368a;
$custom-light: #776dad;
$custom-dark: #000000;
JSON
{
  "hex": "#37368a",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 138
  },
  "hsl": {
    "h": 240.714,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38609,
    "c": 0.13608,
    "h": 278.4
  },
  "luminance": 0.05286
}

Semantic roles & 50–950 ramp

primary
#37368A
secondary
#B0B16B
accent
#D354D2
background
#F7F6FA
surface
#EEEBF4
border
#C9C6CE
text
#090710
muted
#7B7A7F

Preview Lab

Preview with #37368A

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

Preview Lab → · Contrast checker → · Palette generator →

#37368A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva