#37667C#37667C

#37667C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.062 H 230.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#37667C
RGB	rgb(55, 102, 124)
HSL	hsl(199, 39%, 35%)
HSV	hsv(199, 56%, 49%)
CMYK	cmyk(55.6%, 17.7%, 0%, 51.4%)
CIE-LAB	lab(40.85, -9.27, -17.19)
CIE-LCH	lch(40.85, 19.54, 241.66°)
OKLab	oklab(48.62% -0.04 -0.0478)
OKLCH	oklch(48.62% 0.062 230.1)
XYZ	xyz(9.9636, 11.7693, 20.8115)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37667C #7C4D37

analogous

#377C6F #37667C #37447C

triadic

#37667C #7C3766 #667C37

tetradic

#37667C #6F377C #7C4D37 #447C37

square

#37667C #6F377C #7C4D37 #447C37

split-complementary

#37667C #7C3744 #7C6F37

monochromatic

#112027 #244352 #37667C #4A89A6 #6EA5BF

Accessibility & contrast

On white

6.26

#37667C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#37667C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37667C

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37667C	#FFFFFF	#000000	##FFFFFF
##37667C	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657D

Deuteranopia (green-blind)

#515D7C

Tritanopia (blue-blind)

#066C6D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #37667c;
/* rgb */ color: rgb(55, 102, 124);
/* oklch */ color: oklch(48.6% 0.062 230.1);

Tailwind

colors: {
  custom: {
    50: '#7391a2',
    500: '#37667c',
    950: '#000000',
  },
}

SCSS

$custom: #37667c;
$custom-light: #7391a2;
$custom-dark: #000000;

JSON

{
  "hex": "#37667c",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 124
  },
  "hsl": {
    "h": 199.13,
    "s": 38.547,
    "l": 35.098
  },
  "oklch": {
    "l": 0.48623,
    "c": 0.06231,
    "h": 230.1
  },
  "luminance": 0.1177
}

Semantic roles & 50–950 ramp

primary

#37667C

secondary

#A87C67

accent

#7F59CE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #37667C

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

Preview Lab → · Contrast checker → · Palette generator →