#37547C#37547C

#37547C is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.2% C 0.075 H 256.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#37547C
RGB	rgb(55, 84, 124)
HSL	hsl(215, 39%, 35%)
HSV	hsv(215, 56%, 49%)
CMYK	cmyk(55.6%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(35.22, 1.80, -25.92)
CIE-LCH	lch(35.22, 25.98, 273.97°)
OKLab	oklab(44.18% -0.0173 -0.0729)
OKLCH	oklch(44.18% 0.075 256.6)
XYZ	xyz(8.3827, 8.6075, 20.2845)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37547C #7C5F37

analogous

#37767C #37547C #3D377C

triadic

#37547C #7C3754 #547C37

tetradic

#37547C #7C3776 #7C5F37 #377C3D

square

#37547C #7C3776 #7C5F37 #377C3D

split-complementary

#37547C #7C3D37 #767C37

monochromatic

#111B27 #243752 #37547C #4A71A6 #6E90BF

Accessibility & contrast

On white

7.72

#37547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#37547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37547C

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37547C	#FFFFFF	#000000	##FFFFFF
##37547C	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567E

Deuteranopia (green-blind)

#3B507B

Tritanopia (blue-blind)

#105D62

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #37547c;
/* rgb */ color: rgb(55, 84, 124);
/* oklch */ color: oklch(44.2% 0.075 256.6);

Tailwind

colors: {
  custom: {
    50: '#7383a2',
    500: '#37547c',
    950: '#000000',
  },
}

SCSS

$custom: #37547c;
$custom-light: #7383a2;
$custom-dark: #000000;

JSON

{
  "hex": "#37547c",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 214.783,
    "s": 38.547,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4418,
    "c": 0.07496,
    "h": 256.6
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary

#37547C

secondary

#A88D67

accent

#9D59CE

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #37547C

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

Preview Lab → · Contrast checker → · Palette generator →