#37679F#37679F

#37679F is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.7% C 0.104 H 253.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#37679F
RGB	rgb(55, 103, 159)
HSL	hsl(212, 49%, 42%)
HSV	hsv(212, 65%, 62%)
CMYK	cmyk(65.4%, 35.2%, 0%, 37.6%)
CIE-LAB	lab(42.79, 2.11, -35.18)
CIE-LCH	lch(42.79, 35.24, 273.43°)
OKLab	oklab(50.69% -0.0293 -0.0997)
OKLCH	oklch(50.69% 0.104 253.6)
XYZ	xyz(12.6815, 13.0147, 34.6379)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37679F #9F6F37

analogous

#379B9F #37679F #3B379F

triadic

#37679F #9F3767 #679F37

tetradic

#37679F #9F379B #9F6F37 #379F3B

square

#37679F #9F379B #9F6F37 #379F3B

split-complementary

#37679F #9F3B37 #9B9F37

monochromatic

#182C44 #274A72 #37679F #5185C3 #7EA5D2

Accessibility & contrast

On white

5.83

#37679F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#37679F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37679F

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37679F	#FFFFFF	#000000	##FFFFFF
##37679F	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6AA1

Deuteranopia (green-blind)

#40619E

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #37679f;
/* rgb */ color: rgb(55, 103, 159);
/* oklch */ color: oklch(50.7% 0.104 253.6);

Tailwind

colors: {
  custom: {
    50: '#7892bb',
    500: '#37679f',
    950: '#000000',
  },
}

SCSS

$custom: #37679f;
$custom-light: #7892bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37679f",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 159
  },
  "hsl": {
    "h": 212.308,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50688,
    "c": 0.1039,
    "h": 253.6
  },
  "luminance": 0.13016
}

Semantic roles & 50–950 ramp

primary

#37679F

secondary

#BC9C76

accent

#9950D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #37679F

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

Preview Lab → · Contrast checker → · Palette generator →