#2B728D#2B728D

#2B728D is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.081 H 226.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B728D
RGB	rgb(43, 114, 141)
HSL	hsl(197, 53%, 36%)
HSV	hsv(197, 70%, 55%)
CMYK	cmyk(69.5%, 19.1%, 0%, 44.7%)
CIE-LAB	lab(44.90, -12.93, -21.21)
CIE-LCH	lch(44.90, 24.84, 238.64°)
OKLab	oklab(51.96% -0.0556 -0.0593)
OKLCH	oklch(51.96% 0.081 226.8)
XYZ	xyz(11.8194, 14.4700, 27.3642)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B728D #8D462B

analogous

#2B8D77 #2B728D #2B418D

triadic

#2B728D #8D2B72 #728D2B

tetradic

#2B728D #772B8D #8D462B #418D2B

square

#2B728D #772B8D #8D462B #418D2B

split-complementary

#2B728D #8D2B41 #8D772B

monochromatic

#0E262F #1D4C5E #2B728D #3998BC #63B2CF

Accessibility & contrast

On white

5.39

#2B728D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#2B728D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B728D

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B728D	#FFFFFF	#000000	##FFFFFF
##2B728D	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708E

Deuteranopia (green-blind)

#56668D

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b728d;
/* rgb */ color: rgb(43, 114, 141);
/* oklch */ color: oklch(52.0% 0.081 226.8);

Tailwind

colors: {
  custom: {
    50: '#719aae',
    500: '#2b728d',
    950: '#000000',
  },
}

SCSS

$custom: #2b728d;
$custom-light: #719aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b728d",
  "rgb": {
    "r": 43,
    "g": 114,
    "b": 141
  },
  "hsl": {
    "h": 196.531,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51961,
    "c": 0.08135,
    "h": 226.8
  },
  "luminance": 0.14471
}

Semantic roles & 50–950 ramp

primary

#2B728D

secondary

#B6765E

accent

#734BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #2B728D

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

Preview Lab → · Contrast checker → · Palette generator →