#37547B#37547B

#37547B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.074 H 256.1°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#37547B
RGB	rgb(55, 84, 123)
HSL	hsl(214, 38%, 35%)
HSV	hsv(214, 55%, 48%)
CMYK	cmyk(55.3%, 31.7%, 0%, 51.8%)
CIE-LAB	lab(35.17, 1.46, -25.38)
CIE-LCH	lch(35.17, 25.42, 273.28°)
OKLab	oklab(44.13% -0.0176 -0.0714)
OKLCH	oklch(44.13% 0.074 256.1)
XYZ	xyz(8.3198, 8.5823, 19.9532)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37547B #7B5E37

analogous

#37767B #37547B #3C377B

triadic

#37547B #7B3754 #547B37

tetradic

#37547B #7B3776 #7B5E37 #377B3C

square

#37547B #7B3776 #7B5E37 #377B3C

split-complementary

#37547B #7B3C37 #767B37

monochromatic

#111A26 #243751 #37547B #4A71A5 #6E90BE

Accessibility & contrast

On white

7.73

#37547B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#37547B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37547B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37547B	#FFFFFF	#000000	##FFFFFF
##37547B	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567D

Deuteranopia (green-blind)

#3C507A

Tritanopia (blue-blind)

#115D62

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #37547b;
/* rgb */ color: rgb(55, 84, 123);
/* oklch */ color: oklch(44.1% 0.074 256.1);

Tailwind

colors: {
  custom: {
    50: '#7383a1',
    500: '#37547b',
    950: '#000000',
  },
}

SCSS

$custom: #37547b;
$custom-light: #7383a1;
$custom-dark: #000000;

JSON

{
  "hex": "#37547b",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 123
  },
  "hsl": {
    "h": 214.412,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44125,
    "c": 0.07352,
    "h": 256.1
  },
  "luminance": 0.08583
}

Semantic roles & 50–950 ramp

primary

#37547B

secondary

#A78C67

accent

#9C5ACE

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #37547B

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

Preview Lab → · Contrast checker → · Palette generator →