#37679A#37679A

#37679A is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.097 H 251.6°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#37679A
RGB	rgb(55, 103, 154)
HSL	hsl(211, 47%, 41%)
HSV	hsv(211, 64%, 60%)
CMYK	cmyk(64.3%, 33.1%, 0%, 39.6%)
CIE-LAB	lab(42.53, 0.33, -32.61)
CIE-LCH	lch(42.53, 32.61, 270.58°)
OKLab	oklab(50.4% -0.0307 -0.0922)
OKLCH	oklch(50.4% 0.097 251.6)
XYZ	xyz(12.2564, 12.8446, 32.3989)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37679A #9A6A37

analogous

#37989A #37679A #38379A

triadic

#37679A #9A3767 #679A37

tetradic

#37679A #9A3798 #9A6A37 #379A38

square

#37679A #9A3798 #9A6A37 #379A38

split-complementary

#37679A #9A3837 #989A37

monochromatic

#172B40 #27496D #37679A #4E85C0 #7BA4D0

Accessibility & contrast

On white

5.88

#37679A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#37679A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37679A

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37679A	#FFFFFF	#000000	##FFFFFF
##37679A	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9C

Deuteranopia (green-blind)

#446099

Tritanopia (blue-blind)

#007379

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #37679a;
/* rgb */ color: rgb(55, 103, 154);
/* oklch */ color: oklch(50.4% 0.097 251.6);

Tailwind

colors: {
  custom: {
    50: '#7892b8',
    500: '#37679a',
    950: '#000000',
  },
}

SCSS

$custom: #37679a;
$custom-light: #7892b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37679a",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 154
  },
  "hsl": {
    "h": 210.909,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50402,
    "c": 0.0972,
    "h": 251.6
  },
  "luminance": 0.12846
}

Semantic roles & 50–950 ramp

primary

#37679A

secondary

#B99774

accent

#9651D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #37679A

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

Preview Lab → · Contrast checker → · Palette generator →