#37567D#37567D

#37567D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.074 H 254.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#37567D
RGB	rgb(55, 86, 125)
HSL	hsl(213, 39%, 35%)
HSV	hsv(213, 56%, 49%)
CMYK	cmyk(56%, 31.2%, 0%, 51%)
CIE-LAB	lab(35.88, 0.87, -25.49)
CIE-LCH	lch(35.88, 25.51, 271.94°)
OKLab	oklab(44.72% -0.0195 -0.0717)
OKLCH	oklch(44.72% 0.074 254.8)
XYZ	xyz(8.6037, 8.9478, 20.6718)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37567D #7D5E37

analogous

#37797D #37567D #3B377D

triadic

#37567D #7D3756 #567D37

tetradic

#37567D #7D3779 #7D5E37 #377D3B

square

#37567D #7D3779 #7D5E37 #377D3B

split-complementary

#37567D #7D3B37 #797D37

monochromatic

#121C28 #243952 #37567D #4A73A7 #6F93C0

Accessibility & contrast

On white

7.53

#37567D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#37567D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37567D

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37567D	#FFFFFF	#000000	##FFFFFF
##37567D	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46587F

Deuteranopia (green-blind)

#3D517C

Tritanopia (blue-blind)

#0D5F64

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #37567d;
/* rgb */ color: rgb(55, 86, 125);
/* oklch */ color: oklch(44.7% 0.074 254.8);

Tailwind

colors: {
  custom: {
    50: '#7385a3',
    500: '#37567d',
    950: '#000000',
  },
}

SCSS

$custom: #37567d;
$custom-light: #7385a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37567d",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 125
  },
  "hsl": {
    "h": 213.429,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44718,
    "c": 0.07429,
    "h": 254.8
  },
  "luminance": 0.08948
}

Semantic roles & 50–950 ramp

primary

#37567D

secondary

#A88C67

accent

#9B59CF

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #37567D

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

Preview Lab → · Contrast checker → · Palette generator →