#37798F#37798F

#37798F is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.075 H 222.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#37798F
RGB	rgb(55, 121, 143)
HSL	hsl(195, 44%, 39%)
HSV	hsv(195, 62%, 56%)
CMYK	cmyk(61.5%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(47.58, -14.04, -18.24)
CIE-LCH	lch(47.58, 23.02, 232.42°)
OKLab	oklab(54.25% -0.055 -0.0508)
OKLCH	oklch(54.25% 0.075 222.7)
XYZ	xyz(13.3689, 16.4688, 28.4555)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37798F #8F4D37

analogous

#378F79 #37798F #374D8F

triadic

#37798F #8F3779 #798F37

tetradic

#37798F #79378F #8F4D37 #4D8F37

square

#37798F #79378F #8F4D37 #4D8F37

split-complementary

#37798F #8F374D #8F7937

monochromatic

#152E37 #265463 #37798F #4A9DB9 #76B5CA

Accessibility & contrast

On white

4.89

#37798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#37798F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37798F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37798F	#FFFFFF	#000000	##FFFFFF
##37798F	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7690

Deuteranopia (green-blind)

#606D8F

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37798f;
/* rgb */ color: rgb(55, 121, 143);
/* oklch */ color: oklch(54.2% 0.075 222.7);

Tailwind

colors: {
  custom: {
    50: '#779faf',
    500: '#37798f',
    950: '#000000',
  },
}

SCSS

$custom: #37798f;
$custom-light: #779faf;
$custom-dark: #000000;

JSON

{
  "hex": "#37798f",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 195,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54246,
    "c": 0.07484,
    "h": 222.7
  },
  "luminance": 0.1647
}

Semantic roles & 50–950 ramp

primary

#37798F

secondary

#B3806F

accent

#7454D4

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37798F

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

Preview Lab → · Contrast checker → · Palette generator →