#237799#237799

#237799 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.094 H 229.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#237799
RGB	rgb(35, 119, 153)
HSL	hsl(197, 63%, 37%)
HSV	hsv(197, 77%, 60%)
CMYK	cmyk(77.1%, 22.2%, 0%, 40%)
CIE-LAB	lab(46.78, -12.72, -25.43)
CIE-LCH	lch(46.78, 28.44, 243.42°)
OKLab	oklab(53.57% -0.0604 -0.0715)
OKLCH	oklch(53.57% 0.094 229.8)
XYZ	xyz(13.0374, 15.8493, 32.5029)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237799 #994523

analogous

#239980 #237799 #233C99

triadic

#237799 #992377 #779923

tetradic

#237799 #802399 #994523 #3C9923

square

#237799 #802399 #994523 #3C9923

split-complementary

#237799 #99233C #998023

monochromatic

#0C2A35 #185067 #237799 #2E9ECB #5DB6DA

Accessibility & contrast

On white

5.04

#237799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#237799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237799

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237799	#FFFFFF	#000000	##FFFFFF
##237799	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759B

Deuteranopia (green-blind)

#566A99

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #237799;
/* rgb */ color: rgb(35, 119, 153);
/* oklch */ color: oklch(53.6% 0.094 229.8);

Tailwind

colors: {
  custom: {
    50: '#709eb7',
    500: '#237799',
    950: '#000000',
  },
}

SCSS

$custom: #237799;
$custom-light: #709eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#237799",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 197.288,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5357,
    "c": 0.09361,
    "h": 229.8
  },
  "luminance": 0.15851
}

Semantic roles & 50–950 ramp

primary

#237799

secondary

#BE7659

accent

#7142E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #237799

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

Preview Lab → · Contrast checker → · Palette generator →