#37679C#37679C

#37679C is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.5% C 0.100 H 252.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#37679C
RGB	rgb(55, 103, 156)
HSL	hsl(211, 48%, 41%)
HSV	hsv(211, 65%, 61%)
CMYK	cmyk(64.7%, 34%, 0%, 38.8%)
CIE-LAB	lab(42.63, 1.04, -33.64)
CIE-LCH	lch(42.63, 33.66, 271.77°)
OKLab	oklab(50.52% -0.0301 -0.0952)
OKLCH	oklch(50.52% 0.1 252.4)
XYZ	xyz(12.4244, 12.9118, 33.2835)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37679C #9C6C37

analogous

#379A9C #37679C #3A379C

triadic

#37679C #9C3767 #679C37

tetradic

#37679C #9C379A #9C6C37 #379C3A

square

#37679C #9C379A #9C6C37 #379C3A

split-complementary

#37679C #9C3A37 #9A9C37

monochromatic

#172B42 #27496F #37679C #4F85C1 #7CA5D1

Accessibility & contrast

On white

5.86

#37679C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#37679C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37679C

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37679C	#FFFFFF	#000000	##FFFFFF
##37679C	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9E

Deuteranopia (green-blind)

#42609B

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #37679c;
/* rgb */ color: rgb(55, 103, 156);
/* oklch */ color: oklch(50.5% 0.100 252.4);

Tailwind

colors: {
  custom: {
    50: '#7892b9',
    500: '#37679c',
    950: '#000000',
  },
}

SCSS

$custom: #37679c;
$custom-light: #7892b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37679c",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 156
  },
  "hsl": {
    "h": 211.485,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50515,
    "c": 0.09987,
    "h": 252.4
  },
  "luminance": 0.12913
}

Semantic roles & 50–950 ramp

primary

#37679C

secondary

#BA9975

accent

#9750D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #37679C

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

Preview Lab → · Contrast checker → · Palette generator →