#28729E#28729E

#28729E is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.7% C 0.100 H 239.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#28729E
RGB	rgb(40, 114, 158)
HSL	hsl(202, 60%, 39%)
HSV	hsv(202, 75%, 62%)
CMYK	cmyk(74.7%, 27.8%, 0%, 38%)
CIE-LAB	lab(45.57, -7.37, -30.25)
CIE-LCH	lch(45.57, 31.13, 256.31°)
OKLab	oklab(52.72% -0.0511 -0.0854)
OKLCH	oklch(52.72% 0.1 239.1)
XYZ	xyz(13.0615, 14.9529, 34.5389)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28729E #9E5428

analogous

#289E8F #28729E #28379E

triadic

#28729E #9E2872 #729E28

tetradic

#28729E #8F289E #9E5428 #379E28

square

#28729E #8F289E #9E5428 #379E28

split-complementary

#28729E #9E2837 #9E8F28

monochromatic

#0F2C3C #1C4F6D #28729E #3795CC #68AFD9

Accessibility & contrast

On white

5.26

#28729E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#28729E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28729E

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28729E	#FFFFFF	#000000	##FFFFFF
##28729E	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D72A0

Deuteranopia (green-blind)

#4D679D

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #28729e;
/* rgb */ color: rgb(40, 114, 158);
/* oklch */ color: oklch(52.7% 0.100 239.1);

Tailwind

colors: {
  custom: {
    50: '#739abb',
    500: '#28729e',
    950: '#000000',
  },
}

SCSS

$custom: #28729e;
$custom-light: #739abb;
$custom-dark: #000000;

JSON

{
  "hex": "#28729e",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 158
  },
  "hsl": {
    "h": 202.373,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.5272,
    "c": 0.09952,
    "h": 239.1
  },
  "luminance": 0.14954
}

Semantic roles & 50–950 ramp

primary

#28729E

secondary

#BF8563

accent

#8045E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28729E

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

Preview Lab → · Contrast checker → · Palette generator →