#28809F#28809F

#28809F is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.093 H 226.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#28809F
RGB	rgb(40, 128, 159)
HSL	hsl(196, 60%, 39%)
HSV	hsv(196, 75%, 62%)
CMYK	cmyk(74.8%, 19.5%, 0%, 37.6%)
CIE-LAB	lab(49.97, -15.04, -24.00)
CIE-LCH	lch(49.97, 28.32, 237.92°)
OKLab	oklab(56.24% -0.0649 -0.0673)
OKLCH	oklch(56.24% 0.093 226)
XYZ	xyz(14.8497, 18.3909, 35.5613)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28809F #9F4728

analogous

#289F83 #28809F #28459F

triadic

#28809F #9F2880 #809F28

tetradic

#28809F #83289F #9F4728 #459F28

square

#28809F #83289F #9F4728 #459F28

split-complementary

#28809F #9F2845 #9F8328

monochromatic

#0F313D #1C596E #28809F #37A6CD #68BCD9

Accessibility & contrast

On white

4.49

#28809F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#28809F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28809F

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28809F	#FFFFFF	#000000	##000000
##28809F	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7DA1

Deuteranopia (green-blind)

#5F729F

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #28809f;
/* rgb */ color: rgb(40, 128, 159);
/* oklch */ color: oklch(56.2% 0.093 226.0);

Tailwind

colors: {
  custom: {
    50: '#74a5bb',
    500: '#28809f',
    950: '#000000',
  },
}

SCSS

$custom: #28809f;
$custom-light: #74a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#28809f",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 159
  },
  "hsl": {
    "h": 195.63,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56239,
    "c": 0.09349,
    "h": 226
  },
  "luminance": 0.18393
}

Semantic roles & 50–950 ramp

primary

#28809F

secondary

#BF7B64

accent

#6E45E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #28809F

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

Preview Lab → · Contrast checker → · Palette generator →