#37597A#37597A

#37597A is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.3% C 0.067 H 248.8°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#37597A
RGB	rgb(55, 89, 122)
HSL	hsl(210, 38%, 35%)
HSV	hsv(210, 55%, 48%)
CMYK	cmyk(54.9%, 27%, 0%, 52.2%)
CIE-LAB	lab(36.67, -2.04, -22.42)
CIE-LCH	lch(36.67, 22.51, 264.79°)
OKLab	oklab(45.29% -0.0243 -0.0628)
OKLCH	oklch(45.29% 0.067 248.8)
XYZ	xyz(8.6595, 9.3614, 19.7592)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37597A #7A5837

analogous

#377A7A #37597A #37387A

triadic

#37597A #7A3759 #597A37

tetradic

#37597A #7A377A #7A5837 #387A37

square

#37597A #7A377A #7A5837 #387A37

split-complementary

#37597A #7A3738 #7A7A37

monochromatic

#111B26 #243A50 #37597A #4A78A4 #6E96BE

Accessibility & contrast

On white

7.31

#37597A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#37597A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37597A

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37597A	#FFFFFF	#000000	##FFFFFF
##37597A	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7B

Deuteranopia (green-blind)

#435379

Tritanopia (blue-blind)

#116164

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37597a;
/* rgb */ color: rgb(55, 89, 122);
/* oklch */ color: oklch(45.3% 0.067 248.8);

Tailwind

colors: {
  custom: {
    50: '#7387a0',
    500: '#37597a',
    950: '#000000',
  },
}

SCSS

$custom: #37597a;
$custom-light: #7387a0;
$custom-dark: #000000;

JSON

{
  "hex": "#37597a",
  "rgb": {
    "r": 55,
    "g": 89,
    "b": 122
  },
  "hsl": {
    "h": 209.552,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.45289,
    "c": 0.06733,
    "h": 248.8
  },
  "luminance": 0.09362
}

Semantic roles & 50–950 ramp

primary

#37597A

secondary

#A68666

accent

#935ACE

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #37597A

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

Preview Lab → · Contrast checker → · Palette generator →