#37596B#37596B

#37596B is a dark, muted cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.049 H 232.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#37596B
RGBrgb(55, 89, 107)
HSLhsl(201, 32%, 32%)
HSVhsv(201, 49%, 42%)
CMYKcmyk(48.6%, 16.8%, 0%, 58%)
CIE-LABlab(36.02, -6.93, -14.15)
CIE-LCHlch(36.02, 15.75, 243.90°)
OKLaboklab(44.56% -0.03 -0.0392)
OKLCHoklch(44.56% 0.049 232.5)
XYZxyz(7.8008, 9.0180, 15.2366)
Luminance0.0902 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37596B #6B4937
analogous
#376B63 #37596B #373F6B
triadic
#37596B #6B3759 #596B37
tetradic
#37596B #63376B #6B4937 #3F6B37
square
#37596B #63376B #6B4937 #3F6B37
split-complementary
#37596B #6B373F #6B6337
monochromatic
#0D161A #223743 #37596B #4C7B93 #6A99B2

Accessibility & contrast

On white

7.49
#37596B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#37596B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37596B
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37596B#FFFFFF#000000##FFFFFF
##37596B1.007.492.807.49
#FFFFFF7.491.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50586C
Deuteranopia (green-blind)
#49526B
Tritanopia (blue-blind)
#1F5E5F
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #37596b;
/* rgb */ color: rgb(55, 89, 107);
/* oklch */ color: oklch(44.6% 0.049 232.5);
Tailwind
colors: {
  custom: {
    50: '#718795',
    500: '#37596b',
    950: '#000000',
  },
}
SCSS
$custom: #37596b;
$custom-light: #718795;
$custom-dark: #000000;
JSON
{
  "hex": "#37596b",
  "rgb": {
    "r": 55,
    "g": 89,
    "b": 107
  },
  "hsl": {
    "h": 200.769,
    "s": 32.099,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44558,
    "c": 0.04935,
    "h": 232.5
  },
  "luminance": 0.09019
}

Semantic roles & 50–950 ramp

primary
#37596B
secondary
#9B7662
accent
#8460C8
background
#F7F8F9
surface
#EDEFF1
border
#C8CACB
text
#080B0D
muted
#7B7C7E

Preview Lab

Preview with #37596B

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

Preview Lab → · Contrast checker → · Palette generator →

#37596B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva