#37587E#37587E

#37587E is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.3% C 0.074 H 252.9°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#37587E
RGB	rgb(55, 88, 126)
HSL	hsl(212, 39%, 35%)
HSV	hsv(212, 56%, 49%)
CMYK	cmyk(56.3%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(36.55, -0.06, -25.07)
CIE-LCH	lch(36.55, 25.07, 269.86°)
OKLab	oklab(45.26% -0.0217 -0.0704)
OKLCH	oklch(45.26% 0.074 252.9)
XYZ	xyz(8.8298, 9.2973, 21.0639)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37587E #7E5D37

analogous

#377B7E #37587E #39377E

triadic

#37587E #7E3758 #587E37

tetradic

#37587E #7E377B #7E5D37 #377E39

square

#37587E #7E377B #7E5D37 #377E39

split-complementary

#37587E #7E3937 #7B7E37

monochromatic

#121C29 #243A53 #37587E #4A76A9 #6F95C0

Accessibility & contrast

On white

7.34

#37587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#37587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37587E

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37587E	#FFFFFF	#000000	##FFFFFF
##37587E	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A80

Deuteranopia (green-blind)

#3F537D

Tritanopia (blue-blind)

#0A6165

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37587e;
/* rgb */ color: rgb(55, 88, 126);
/* oklch */ color: oklch(45.3% 0.074 252.9);

Tailwind

colors: {
  custom: {
    50: '#7386a3',
    500: '#37587e',
    950: '#000000',
  },
}

SCSS

$custom: #37587e;
$custom-light: #7386a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37587e",
  "rgb": {
    "r": 55,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 212.113,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45257,
    "c": 0.0737,
    "h": 252.9
  },
  "luminance": 0.09298
}

Semantic roles & 50–950 ramp

primary

#37587E

secondary

#A98B68

accent

#9859CF

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #37587E

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

Preview Lab → · Contrast checker → · Palette generator →