#23729C#23729C

#23729C is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.099 H 236.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#23729C
RGB	rgb(35, 114, 156)
HSL	hsl(201, 63%, 37%)
HSV	hsv(201, 78%, 61%)
CMYK	cmyk(77.6%, 26.9%, 0%, 38.8%)
CIE-LAB	lab(45.35, -8.75, -29.42)
CIE-LCH	lch(45.35, 30.70, 253.45°)
OKLab	oklab(52.48% -0.0544 -0.0831)
OKLCH	oklch(52.48% 0.099 236.8)
XYZ	xyz(12.7088, 14.7907, 33.6311)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23729C #9C4D23

analogous

#239C89 #23729C #23369C

triadic

#23729C #9C2372 #729C23

tetradic

#23729C #89239C #9C4D23 #369C23

square

#23729C #89239C #9C4D23 #369C23

split-complementary

#23729C #9C2336 #9C8923

monochromatic

#0D2938 #184D6A #23729C #2E97CE #5EB0DB

Accessibility & contrast

On white

5.31

#23729C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#23729C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23729C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23729C	#FFFFFF	#000000	##FFFFFF
##23729C	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E729E

Deuteranopia (green-blind)

#4E669B

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #23729c;
/* rgb */ color: rgb(35, 114, 156);
/* oklch */ color: oklch(52.5% 0.099 236.8);

Tailwind

colors: {
  custom: {
    50: '#719ab9',
    500: '#23729c',
    950: '#000000',
  },
}

SCSS

$custom: #23729c;
$custom-light: #719ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#23729c",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 156
  },
  "hsl": {
    "h": 200.826,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52475,
    "c": 0.09927,
    "h": 236.8
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#23729C

secondary

#C07E5B

accent

#7B41E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23729C

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

Preview Lab → · Contrast checker → · Palette generator →