#37798E#37798E

#37798E is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.074 H 221.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#37798E
RGB	rgb(55, 121, 142)
HSL	hsl(194, 44%, 39%)
HSV	hsv(194, 61%, 56%)
CMYK	cmyk(61.3%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(47.54, -14.36, -17.71)
CIE-LCH	lch(47.54, 22.80, 230.96°)
OKLab	oklab(54.2% -0.0554 -0.0493)
OKLCH	oklch(54.2% 0.074 221.6)
XYZ	xyz(13.2935, 16.4387, 28.0584)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37798E #8E4C37

analogous

#378E77 #37798E #374D8E

triadic

#37798E #8E3779 #798E37

tetradic

#37798E #77378E #8E4C37 #4D8E37

square

#37798E #77378E #8E4C37 #4D8E37

split-complementary

#37798E #8E374D #8E7737

monochromatic

#152E36 #265362 #37798E #499EB9 #76B5CA

Accessibility & contrast

On white

4.90

#37798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#37798E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37798E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37798E	#FFFFFF	#000000	##FFFFFF
##37798E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768F

Deuteranopia (green-blind)

#606D8E

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37798e;
/* rgb */ color: rgb(55, 121, 142);
/* oklch */ color: oklch(54.2% 0.074 221.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37798e",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 194.483,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54202,
    "c": 0.07413,
    "h": 221.6
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#37798E

secondary

#B37F6E

accent

#7354D4

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37798E

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

Preview Lab → · Contrast checker → · Palette generator →