#23729D#23729D

#23729D is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.100 H 237.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#23729D
RGB	rgb(35, 114, 157)
HSL	hsl(201, 64%, 38%)
HSV	hsv(201, 78%, 62%)
CMYK	cmyk(77.7%, 27.4%, 0%, 38.4%)
CIE-LAB	lab(45.39, -8.38, -29.94)
CIE-LCH	lch(45.39, 31.09, 254.36°)
OKLab	oklab(52.53% -0.054 -0.0846)
OKLCH	oklch(52.53% 0.1 237.4)
XYZ	xyz(12.7938, 14.8247, 34.0789)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23729D #9D4E23

analogous

#239D8B #23729D #23359D

triadic

#23729D #9D2372 #729D23

tetradic

#23729D #8B239D #9D4E23 #359D23

square

#23729D #8B239D #9D4E23 #359D23

split-complementary

#23729D #9D2335 #9D8B23

monochromatic

#0D2939 #184E6B #23729D #2E96CF #5FB0DB

Accessibility & contrast

On white

5.30

#23729D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#23729D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23729D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23729D	#FFFFFF	#000000	##FFFFFF
##23729D	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D729F

Deuteranopia (green-blind)

#4D669C

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #23729d;
/* rgb */ color: rgb(35, 114, 157);
/* oklch */ color: oklch(52.5% 0.100 237.4);

Tailwind

colors: {
  custom: {
    50: '#719aba',
    500: '#23729d',
    950: '#000000',
  },
}

SCSS

$custom: #23729d;
$custom-light: #719aba;
$custom-dark: #000000;

JSON

{
  "hex": "#23729d",
  "rgb": {
    "r": 35,
    "g": 114,
    "b": 157
  },
  "hsl": {
    "h": 201.148,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.10034,
    "h": 237.4
  },
  "luminance": 0.14826
}

Semantic roles & 50–950 ramp

primary

#23729D

secondary

#C07F5C

accent

#7C41E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #23729D

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

Preview Lab → · Contrast checker → · Palette generator →