#28729D#28729D

#28729D is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.098 H 238.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#28729D
RGB	rgb(40, 114, 157)
HSL	hsl(202, 59%, 39%)
HSV	hsv(202, 75%, 62%)
CMYK	cmyk(74.5%, 27.4%, 0%, 38.4%)
CIE-LAB	lab(45.52, -7.73, -29.73)
CIE-LCH	lch(45.52, 30.72, 255.43°)
OKLab	oklab(52.67% -0.0514 -0.0839)
OKLCH	oklch(52.67% 0.098 238.5)
XYZ	xyz(12.9758, 14.9186, 34.0875)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28729D #9D5328

analogous

#289D8D #28729D #28379D

triadic

#28729D #9D2872 #729D28

tetradic

#28729D #8D289D #9D5328 #379D28

square

#28729D #8D289D #9D5328 #379D28

split-complementary

#28729D #9D2837 #9D8D28

monochromatic

#0F2B3B #1C4F6C #28729D #3695CC #67AFD8

Accessibility & contrast

On white

5.27

#28729D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#28729D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28729D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28729D	#FFFFFF	#000000	##FFFFFF
##28729D	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E729F

Deuteranopia (green-blind)

#4E679C

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #28729d;
/* rgb */ color: rgb(40, 114, 157);
/* oklch */ color: oklch(52.7% 0.098 238.5);

Tailwind

colors: {
  custom: {
    50: '#729aba',
    500: '#28729d',
    950: '#000000',
  },
}

SCSS

$custom: #28729d;
$custom-light: #729aba;
$custom-dark: #000000;

JSON

{
  "hex": "#28729d",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 157
  },
  "hsl": {
    "h": 202.051,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52667,
    "c": 0.09841,
    "h": 238.5
  },
  "luminance": 0.1492
}

Semantic roles & 50–950 ramp

primary

#28729D

secondary

#BE8462

accent

#7F45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28729D

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

Preview Lab → · Contrast checker → · Palette generator →