#37798D#37798D

#37798D is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.073 H 220.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#37798D
RGB	rgb(55, 121, 141)
HSL	hsl(194, 44%, 38%)
HSV	hsv(194, 61%, 55%)
CMYK	cmyk(61%, 14.2%, 0%, 44.7%)
CIE-LAB	lab(47.51, -14.68, -17.18)
CIE-LCH	lch(47.51, 22.60, 229.48°)
OKLab	oklab(54.16% -0.0558 -0.0477)
OKLCH	oklch(54.16% 0.073 220.6)
XYZ	xyz(13.2187, 16.4088, 27.6647)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37798D #8D4B37

analogous

#378D76 #37798D #374E8D

triadic

#37798D #8D3779 #798D37

tetradic

#37798D #76378D #8D4B37 #4E8D37

square

#37798D #76378D #8D4B37 #4E8D37

split-complementary

#37798D #8D374E #8D7637

monochromatic

#152D35 #265361 #37798D #499EB8 #75B6C9

Accessibility & contrast

On white

4.90

#37798D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#37798D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37798D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37798D	#FFFFFF	#000000	##FFFFFF
##37798D	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768E

Deuteranopia (green-blind)

#606D8D

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37798d;
/* rgb */ color: rgb(55, 121, 141);
/* oklch */ color: oklch(54.2% 0.073 220.6);

Tailwind

colors: {
  custom: {
    50: '#779fae',
    500: '#37798d',
    950: '#000000',
  },
}

SCSS

$custom: #37798d;
$custom-light: #779fae;
$custom-dark: #000000;

JSON

{
  "hex": "#37798d",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 141
  },
  "hsl": {
    "h": 193.953,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.54159,
    "c": 0.07344,
    "h": 220.6
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary

#37798D

secondary

#B27E6E

accent

#7254D4

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37798D

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

Preview Lab → · Contrast checker → · Palette generator →