#28729A#28729A

#28729A is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.095 H 236.5°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#28729A
RGB	rgb(40, 114, 154)
HSL	hsl(201, 59%, 38%)
HSV	hsv(201, 74%, 60%)
CMYK	cmyk(74%, 26%, 0%, 39.6%)
CIE-LAB	lab(45.38, -8.81, -28.18)
CIE-LCH	lch(45.38, 29.52, 252.63°)
OKLab	oklab(52.51% -0.0525 -0.0794)
OKLCH	oklch(52.51% 0.095 236.5)
XYZ	xyz(12.7228, 14.8174, 32.7551)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28729A #9A5028

analogous

#289A89 #28729A #28399A

triadic

#28729A #9A2872 #729A28

tetradic

#28729A #89289A #9A5028 #399A28

square

#28729A #89289A #9A5028 #399A28

split-complementary

#28729A #9A2839 #9A8928

monochromatic

#0F2A39 #1B4E69 #28729A #3596CA #65AFD7

Accessibility & contrast

On white

5.30

#28729A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#28729A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28729A

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28729A	#FFFFFF	#000000	##FFFFFF
##28729A	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F729C

Deuteranopia (green-blind)

#4F6799

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #28729a;
/* rgb */ color: rgb(40, 114, 154);
/* oklch */ color: oklch(52.5% 0.095 236.5);

Tailwind

colors: {
  custom: {
    50: '#729ab8',
    500: '#28729a',
    950: '#000000',
  },
}

SCSS

$custom: #28729a;
$custom-light: #729ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#28729a",
  "rgb": {
    "r": 40,
    "g": 114,
    "b": 154
  },
  "hsl": {
    "h": 201.053,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5251,
    "c": 0.09518,
    "h": 236.5
  },
  "luminance": 0.14819
}

Semantic roles & 50–950 ramp

primary

#28729A

secondary

#BD8161

accent

#7D46E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28729A

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

Preview Lab → · Contrast checker → · Palette generator →