#37698D#37698D

#37698D is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.079 H 241.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#37698D
RGB	rgb(55, 105, 141)
HSL	hsl(205, 44%, 38%)
HSV	hsv(205, 61%, 55%)
CMYK	cmyk(61%, 25.5%, 0%, 44.7%)
CIE-LAB	lab(42.52, -5.41, -24.87)
CIE-LCH	lch(42.52, 25.45, 257.73°)
OKLab	oklab(50.19% -0.0372 -0.0698)
OKLCH	oklch(50.19% 0.079 241.9)
XYZ	xyz(11.4331, 12.8374, 27.0695)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37698D #8D5B37

analogous

#378D86 #37698D #373E8D

triadic

#37698D #8D3769 #698D37

tetradic

#37698D #86378D #8D5B37 #3E8D37

square

#37698D #86378D #8D5B37 #3E8D37

split-complementary

#37698D #8D373E #8D8637

monochromatic

#152735 #264861 #37698D #498AB8 #75A6C9

Accessibility & contrast

On white

5.89

#37698D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#37698D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37698D

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37698D	#FFFFFF	#000000	##FFFFFF
##37698D	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698F

Deuteranopia (green-blind)

#4D618C

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #37698d;
/* rgb */ color: rgb(55, 105, 141);
/* oklch */ color: oklch(50.2% 0.079 241.9);

Tailwind

colors: {
  custom: {
    50: '#7693ae',
    500: '#37698d',
    950: '#000000',
  },
}

SCSS

$custom: #37698d;
$custom-light: #7693ae;
$custom-dark: #000000;

JSON

{
  "hex": "#37698d",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 141
  },
  "hsl": {
    "h": 205.116,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.50189,
    "c": 0.07905,
    "h": 241.9
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary

#37698D

secondary

#B28A6E

accent

#8A54D4

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #37698D

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

Preview Lab → · Contrast checker → · Palette generator →