#37697C#37697C

#37697C is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.4% C 0.062 H 225.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#37697C
RGB	rgb(55, 105, 124)
HSL	hsl(197, 39%, 35%)
HSV	hsv(197, 56%, 49%)
CMYK	cmyk(55.6%, 15.3%, 0%, 51.4%)
CIE-LAB	lab(41.80, -11.03, -15.74)
CIE-LCH	lch(41.80, 19.22, 234.98°)
OKLab	oklab(49.38% -0.0437 -0.0437)
OKLCH	oklch(49.38% 0.062 225)
XYZ	xyz(10.2638, 12.3697, 20.9116)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37697C #7C4A37

analogous

#377C6C #37697C #37467C

triadic

#37697C #7C3769 #697C37

tetradic

#37697C #6C377C #7C4A37 #467C37

square

#37697C #6C377C #7C4A37 #467C37

split-complementary

#37697C #7C3746 #7C6C37

monochromatic

#112127 #244552 #37697C #4A8DA6 #6EA9BF

Accessibility & contrast

On white

6.04

#37697C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#37697C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37697C

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37697C	#FFFFFF	#000000	##FFFFFF
##37697C	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F677D

Deuteranopia (green-blind)

#545F7C

Tritanopia (blue-blind)

#046F6F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37697c;
/* rgb */ color: rgb(55, 105, 124);
/* oklch */ color: oklch(49.4% 0.062 225.0);

Tailwind

colors: {
  custom: {
    50: '#7494a2',
    500: '#37697c',
    950: '#000000',
  },
}

SCSS

$custom: #37697c;
$custom-light: #7494a2;
$custom-dark: #000000;

JSON

{
  "hex": "#37697c",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 124
  },
  "hsl": {
    "h": 196.522,
    "s": 38.547,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4938,
    "c": 0.06179,
    "h": 225
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#37697C

secondary

#A87967

accent

#7A59CE

background

#F7F9F9

surface

#EDF1F2

border

#C8CBCC

text

#080D0F

muted

#7B7E7E

Preview Lab

Preview with #37697C

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

Preview Lab → · Contrast checker → · Palette generator →