#37607A#37607A

#37607A is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.0% C 0.063 H 237.9°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#37607A
RGBrgb(55, 96, 122)
HSLhsl(203, 38%, 35%)
HSVhsv(203, 55%, 48%)
CMYKcmyk(54.9%, 21.3%, 0%, 52.2%)
CIE-LABlab(38.87, -6.35, -19.02)
CIE-LCHlch(38.87, 20.05, 251.55°)
OKLaboklab(47.02% -0.0332 -0.053)
OKLCHoklch(47.02% 0.063 237.9)
XYZxyz(9.2700, 10.5823, 19.9627)
Luminance0.1058 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37607A #7A5137
analogous
#377A73 #37607A #373E7A
triadic
#37607A #7A3760 #607A37
tetradic
#37607A #73377A #7A5137 #3E7A37
square
#37607A #73377A #7A5137 #3E7A37
split-complementary
#37607A #7A373E #7A7337
monochromatic
#111E26 #243F50 #37607A #4A81A4 #6E9FBE

Accessibility & contrast

On white

6.74
#37607A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#37607A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37607A
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37607A#FFFFFF#000000##FFFFFF
##37607A1.006.743.126.74
#FFFFFF6.741.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545F7B
Deuteranopia (green-blind)
#4B587A
Tritanopia (blue-blind)
#0D6769
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #37607a;
/* rgb */ color: rgb(55, 96, 122);
/* oklch */ color: oklch(47.0% 0.063 237.9);
Tailwind
colors: {
  custom: {
    50: '#738da0',
    500: '#37607a',
    950: '#000000',
  },
}
SCSS
$custom: #37607a;
$custom-light: #738da0;
$custom-dark: #000000;
JSON
{
  "hex": "#37607a",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 122
  },
  "hsl": {
    "h": 203.284,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.47024,
    "c": 0.06256,
    "h": 237.9
  },
  "luminance": 0.10583
}

Semantic roles & 50–950 ramp

primary
#37607A
secondary
#A67F66
accent
#875ACE
background
#F7F8F9
surface
#EDF0F2
border
#C8CBCC
text
#080C0E
muted
#7B7D7E

Preview Lab

Preview with #37607A

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

Preview Lab → · Contrast checker → · Palette generator →

#37607A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva