#37546B#37546B

#37546B is a dark, muted cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.052 H 243.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#37546B
RGB	rgb(55, 84, 107)
HSL	hsl(207, 32%, 32%)
HSV	hsv(207, 49%, 42%)
CMYK	cmyk(48.6%, 21.5%, 0%, 58%)
CIE-LAB	lab(34.42, -3.86, -16.59)
CIE-LCH	lch(34.42, 17.03, 256.91°)
OKLab	oklab(43.3% -0.0232 -0.0461)
OKLCH	oklch(43.3% 0.052 243.3)
XYZ	xyz(7.3988, 8.2139, 15.1026)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37546B #6B4E37

analogous

#376B68 #37546B #373A6B

triadic

#37546B #6B3754 #546B37

tetradic

#37546B #68376B #6B4E37 #3A6B37

square

#37546B #68376B #6B4E37 #3A6B37

split-complementary

#37546B #6B373A #6B6837

monochromatic

#0D151A #223443 #37546B #4C7493 #6A92B2

Accessibility & contrast

On white

7.95

#37546B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#37546B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37546B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37546B	#FFFFFF	#000000	##FFFFFF
##37546B	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A546C

Deuteranopia (green-blind)

#434F6B

Tritanopia (blue-blind)

#215A5C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #37546b;
/* rgb */ color: rgb(55, 84, 107);
/* oklch */ color: oklch(43.3% 0.052 243.3);

Tailwind

colors: {
  custom: {
    50: '#718495',
    500: '#37546b',
    950: '#000000',
  },
}

SCSS

$custom: #37546b;
$custom-light: #718495;
$custom-dark: #000000;

JSON

{
  "hex": "#37546b",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 107
  },
  "hsl": {
    "h": 206.538,
    "s": 32.099,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43296,
    "c": 0.05162,
    "h": 243.3
  },
  "luminance": 0.08214
}

Semantic roles & 50–950 ramp

primary

#37546B

secondary

#9B7C62

accent

#8E60C8

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#080A0D

muted

#7B7C7E

Preview Lab

Preview with #37546B

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

Preview Lab → · Contrast checker → · Palette generator →