#37709C#37709C

#37709C is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.092 H 244.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#37709C
RGB	rgb(55, 112, 156)
HSL	hsl(206, 48%, 41%)
HSV	hsv(206, 65%, 61%)
CMYK	cmyk(64.7%, 28.2%, 0%, 38.8%)
CIE-LAB	lab(45.36, -4.45, -29.36)
CIE-LCH	lch(45.36, 29.69, 261.38°)
OKLab	oklab(52.66% -0.04 -0.0827)
OKLCH	oklch(52.66% 0.092 244.2)
XYZ	xyz(13.3682, 14.7995, 33.5981)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37709C #9C6337

analogous

#379C96 #37709C #373E9C

triadic

#37709C #9C3770 #709C37

tetradic

#37709C #96379C #9C6337 #3E9C37

square

#37709C #96379C #9C6337 #3E9C37

split-complementary

#37709C #9C373E #9C9637

monochromatic

#172F42 #27506F #37709C #4F8FC1 #7CACD1

Accessibility & contrast

On white

5.30

#37709C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#37709C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37709C

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37709C	#FFFFFF	#000000	##FFFFFF
##37709C	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D719E

Deuteranopia (green-blind)

#4F679B

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #37709c;
/* rgb */ color: rgb(55, 112, 156);
/* oklch */ color: oklch(52.7% 0.092 244.2);

Tailwind

colors: {
  custom: {
    50: '#7898b9',
    500: '#37709c',
    950: '#000000',
  },
}

SCSS

$custom: #37709c;
$custom-light: #7898b9;
$custom-dark: #000000;

JSON

{
  "hex": "#37709c",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 156
  },
  "hsl": {
    "h": 206.139,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52661,
    "c": 0.09187,
    "h": 244.2
  },
  "luminance": 0.14801
}

Semantic roles & 50–950 ramp

primary

#37709C

secondary

#BA9375

accent

#8B50D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #37709C

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

Preview Lab → · Contrast checker → · Palette generator →