#28729C#28729C

#28729C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.097 H 237.9°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#28729C
RGB	rgb(40, 114, 156)
HSL	hsl(202, 59%, 38%)
HSV	hsv(202, 74%, 61%)
CMYK	cmyk(74.4%, 26.9%, 0%, 38.8%)
CIE-LAB	lab(45.48, -8.09, -29.21)
CIE-LCH	lch(45.48, 30.31, 254.52°)
OKLab	oklab(52.61% -0.0518 -0.0824)
OKLCH	oklch(52.61% 0.097 237.9)
XYZ	xyz(12.8908, 14.8846, 33.6397)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28729C #9C5228

analogous

#289C8C #28729C #28389C

triadic

#28729C #9C2872 #729C28

tetradic

#28729C #8C289C #9C5228 #389C28

square

#28729C #8C289C #9C5228 #389C28

split-complementary

#28729C #9C2838 #9C8C28

monochromatic

#0F2B3B #1C4E6B #28729C #3695CB #67AFD8

Accessibility & contrast

On white

5.28

#28729C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#28729C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28729C

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28729C	#FFFFFF	#000000	##FFFFFF
##28729C	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E729E

Deuteranopia (green-blind)

#4E679B

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #28729c;
/* rgb */ color: rgb(40, 114, 156);
/* oklch */ color: oklch(52.6% 0.097 237.9);

Tailwind

colors: {
  custom: {
    50: '#729ab9',
    500: '#28729c',
    950: '#000000',
  },
}

SCSS

$custom: #28729c;
$custom-light: #729ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#28729c",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 156
  },
  "hsl": {
    "h": 201.724,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.09732,
    "h": 237.9
  },
  "luminance": 0.14886
}

Semantic roles & 50–950 ramp

primary

#28729C

secondary

#BE8362

accent

#7E45E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28729C

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

Preview Lab → · Contrast checker → · Palette generator →