#37677C#37677C

#37677C is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.062 H 228.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#37677C
RGB	rgb(55, 103, 124)
HSL	hsl(198, 39%, 35%)
HSV	hsv(198, 56%, 49%)
CMYK	cmyk(55.6%, 16.9%, 0%, 51.4%)
CIE-LAB	lab(41.16, -9.86, -16.71)
CIE-LCH	lch(41.16, 19.40, 239.45°)
OKLab	oklab(48.87% -0.0412 -0.0464)
OKLCH	oklch(48.87% 0.062 228.4)
XYZ	xyz(10.0625, 11.9671, 20.8445)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37677C #7C4C37

analogous

#377C6E #37677C #37457C

triadic

#37677C #7C3767 #677C37

tetradic

#37677C #6E377C #7C4C37 #457C37

square

#37677C #6E377C #7C4C37 #457C37

split-complementary

#37677C #7C3745 #7C6E37

monochromatic

#112127 #244452 #37677C #4A8AA6 #6EA6BF

Accessibility & contrast

On white

6.19

#37677C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#37677C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37677C

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37677C	#FFFFFF	#000000	##FFFFFF
##37677C	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C657D

Deuteranopia (green-blind)

#525E7C

Tritanopia (blue-blind)

#056D6E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37677c;
/* rgb */ color: rgb(55, 103, 124);
/* oklch */ color: oklch(48.9% 0.062 228.4);

Tailwind

colors: {
  custom: {
    50: '#7392a2',
    500: '#37677c',
    950: '#000000',
  },
}

SCSS

$custom: #37677c;
$custom-light: #7392a2;
$custom-dark: #000000;

JSON

{
  "hex": "#37677c",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 124
  },
  "hsl": {
    "h": 198.261,
    "s": 38.547,
    "l": 35.098
  },
  "oklch": {
    "l": 0.48874,
    "c": 0.06208,
    "h": 228.4
  },
  "luminance": 0.11968
}

Semantic roles & 50–950 ramp

primary

#37677C

secondary

#A87B67

accent

#7D59CE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080D0F

muted

#7B7D7E

Preview Lab

Preview with #37677C

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

Preview Lab → · Contrast checker → · Palette generator →