#37699A#37699A

#37699A is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.9% C 0.095 H 249.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#37699A
RGB	rgb(55, 105, 154)
HSL	hsl(210, 47%, 41%)
HSV	hsv(210, 64%, 60%)
CMYK	cmyk(64.3%, 31.8%, 0%, 39.6%)
CIE-LAB	lab(43.13, -0.90, -31.66)
CIE-LCH	lch(43.13, 31.67, 268.36°)
OKLab	oklab(50.88% -0.0329 -0.0894)
OKLCH	oklch(50.88% 0.095 249.8)
XYZ	xyz(12.4577, 13.2473, 32.4660)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37699A #9A6837

analogous

#379A99 #37699A #37379A

triadic

#37699A #9A3769 #699A37

tetradic

#37699A #99379A #9A6837 #379A37

square

#37699A #99379A #9A6837 #379A37

split-complementary

#37699A #9A3737 #9A9937

monochromatic

#172C40 #274A6D #37699A #4E88C0 #7BA6D0

Accessibility & contrast

On white

5.75

#37699A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#37699A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37699A

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37699A	#FFFFFF	#000000	##FFFFFF
##37699A	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546B9C

Deuteranopia (green-blind)

#466299

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #37699a;
/* rgb */ color: rgb(55, 105, 154);
/* oklch */ color: oklch(50.9% 0.095 249.8);

Tailwind

colors: {
  custom: {
    50: '#7893b8',
    500: '#37699a',
    950: '#000000',
  },
}

SCSS

$custom: #37699a;
$custom-light: #7893b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37699a",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 154
  },
  "hsl": {
    "h": 209.697,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50877,
    "c": 0.0953,
    "h": 249.8
  },
  "luminance": 0.13248
}

Semantic roles & 50–950 ramp

primary

#37699A

secondary

#B99674

accent

#9351D7

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #37699A

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

Preview Lab → · Contrast checker → · Palette generator →