#37556A#37556A

#37556A is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.050 H 239.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#37556A
RGB	rgb(55, 85, 106)
HSL	hsl(205, 32%, 32%)
HSV	hsv(205, 48%, 42%)
CMYK	cmyk(48.1%, 19.8%, 0%, 58.4%)
CIE-LAB	lab(34.70, -4.80, -15.54)
CIE-LCH	lch(34.70, 16.26, 252.85°)
OKLab	oklab(43.5% -0.025 -0.0431)
OKLCH	oklch(43.5% 0.05 239.9)
XYZ	xyz(7.4247, 8.3493, 14.8532)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37556A #6A4C37

analogous

#376A66 #37556A #373C6A

triadic

#37556A #6A3755 #556A37

tetradic

#37556A #66376A #6A4C37 #3C6A37

square

#37556A #66376A #6A4C37 #3C6A37

split-complementary

#37556A #6A373C #6A6637

monochromatic

#0D1419 #223542 #37556A #4C7592 #6A94B2

Accessibility & contrast

On white

7.87

#37556A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#37556A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37556A

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37556A	#FFFFFF	#000000	##FFFFFF
##37556A	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556B

Deuteranopia (green-blind)

#454F6A

Tritanopia (blue-blind)

#215A5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #37556a;
/* rgb */ color: rgb(55, 85, 106);
/* oklch */ color: oklch(43.5% 0.050 239.9);

Tailwind

colors: {
  custom: {
    50: '#718494',
    500: '#37556a',
    950: '#000000',
  },
}

SCSS

$custom: #37556a;
$custom-light: #718494;
$custom-dark: #000000;

JSON

{
  "hex": "#37556a",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 106
  },
  "hsl": {
    "h": 204.706,
    "s": 31.677,
    "l": 31.569
  },
  "oklch": {
    "l": 0.435,
    "c": 0.04983,
    "h": 239.9
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary

#37556A

secondary

#9A7962

accent

#8B60C8

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#080B0D

muted

#7B7C7E

Preview Lab

Preview with #37556A

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

Preview Lab → · Contrast checker → · Palette generator →