#37709A#37709A

#37709A is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.6% C 0.089 H 242.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#37709A
RGB	rgb(55, 112, 154)
HSL	hsl(205, 47%, 41%)
HSV	hsv(205, 64%, 60%)
CMYK	cmyk(64.3%, 27.3%, 0%, 39.6%)
CIE-LAB	lab(45.27, -5.14, -28.32)
CIE-LCH	lch(45.27, 28.79, 259.71°)
OKLab	oklab(52.56% -0.0407 -0.0797)
OKLCH	oklch(52.56% 0.089 242.9)
XYZ	xyz(13.2003, 14.7324, 32.7136)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37709A #9A6137

analogous

#379A92 #37709A #373E9A

triadic

#37709A #9A3770 #709A37

tetradic

#37709A #92379A #9A6137 #3E9A37

square

#37709A #92379A #9A6137 #3E9A37

split-complementary

#37709A #9A373E #9A9237

monochromatic

#172E40 #274F6D #37709A #4E90C0 #7BACD0

Accessibility & contrast

On white

5.32

#37709A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#37709A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37709A

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37709A	#FFFFFF	#000000	##FFFFFF
##37709A	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D719C

Deuteranopia (green-blind)

#506799

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #37709a;
/* rgb */ color: rgb(55, 112, 154);
/* oklch */ color: oklch(52.6% 0.089 242.9);

Tailwind

colors: {
  custom: {
    50: '#7898b8',
    500: '#37709a',
    950: '#000000',
  },
}

SCSS

$custom: #37709a;
$custom-light: #7898b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37709a",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 154
  },
  "hsl": {
    "h": 205.455,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52557,
    "c": 0.08948,
    "h": 242.9
  },
  "luminance": 0.14734
}

Semantic roles & 50–950 ramp

primary

#37709A

secondary

#B99174

accent

#8A51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #37709A

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

Preview Lab → · Contrast checker → · Palette generator →