#37506F#37506F

#37506F is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.5% C 0.060 H 254.3°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#37506F
RGB	rgb(55, 80, 111)
HSL	hsl(213, 34%, 33%)
HSV	hsv(213, 50%, 44%)
CMYK	cmyk(50.5%, 27.9%, 0%, 56.5%)
CIE-LAB	lab(33.34, -0.03, -20.76)
CIE-LCH	lch(33.34, 20.76, 269.92°)
OKLab	oklab(42.51% -0.0163 -0.058)
OKLCH	oklch(42.51% 0.06 254.3)
XYZ	xyz(7.3125, 7.6967, 16.1361)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37506F #6F5637

analogous

#376C6F #37506F #3A376F

triadic

#37506F #6F3750 #506F37

tetradic

#37506F #6F376C #6F5637 #376F3A

square

#37506F #6F376C #6F5637 #376F3A

split-complementary

#37506F #6F3A37 #6C6F37

monochromatic

#0E151D #233346 #37506F #4B6D98 #6B8CB6

Accessibility & contrast

On white

8.27

#37506F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#37506F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37506F

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37506F	#FFFFFF	#000000	##FFFFFF
##37506F	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445170

Deuteranopia (green-blind)

#3D4C6E

Tritanopia (blue-blind)

#1F575B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37506f;
/* rgb */ color: rgb(55, 80, 111);
/* oklch */ color: oklch(42.5% 0.060 254.3);

Tailwind

colors: {
  custom: {
    50: '#718098',
    500: '#37506f',
    950: '#000000',
  },
}

SCSS

$custom: #37506f;
$custom-light: #718098;
$custom-dark: #000000;

JSON

{
  "hex": "#37506f",
  "rgb": {
    "r": 55,
    "g": 80,
    "b": 111
  },
  "hsl": {
    "h": 213.214,
    "s": 33.735,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42505,
    "c": 0.0603,
    "h": 254.3
  },
  "luminance": 0.07697
}

Semantic roles & 50–950 ramp

primary

#37506F

secondary

#9F8463

accent

#9A5ECA

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0D

muted

#7B7C7E

Preview Lab

Preview with #37506F

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

Preview Lab → · Contrast checker → · Palette generator →