#28809A#28809A

#28809A is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.090 H 221.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#28809A
RGB	rgb(40, 128, 154)
HSL	hsl(194, 59%, 38%)
HSV	hsv(194, 74%, 60%)
CMYK	cmyk(74%, 16.9%, 0%, 39.6%)
CIE-LAB	lab(49.76, -16.76, -21.39)
CIE-LCH	lch(49.76, 27.18, 231.93°)
OKLab	oklab(56.01% -0.0669 -0.0598)
OKLCH	oklch(56.01% 0.09 221.8)
XYZ	xyz(14.4246, 18.2209, 33.3223)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28809A #9A4228

analogous

#289A7B #28809A #28479A

triadic

#28809A #9A2880 #809A28

tetradic

#28809A #7B289A #9A4228 #479A28

square

#28809A #7B289A #9A4228 #479A28

split-complementary

#28809A #9A2847 #9A7B28

monochromatic

#0F2F39 #1B5869 #28809A #35A8CA #65BDD7

Accessibility & contrast

On white

4.52

#28809A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#28809A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28809A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28809A	#FFFFFF	#000000	##000000
##28809A	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717D9B

Deuteranopia (green-blind)

#61719A

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #28809a;
/* rgb */ color: rgb(40, 128, 154);
/* oklch */ color: oklch(56.0% 0.090 221.8);

Tailwind

colors: {
  custom: {
    50: '#73a5b7',
    500: '#28809a',
    950: '#000000',
  },
}

SCSS

$custom: #28809a;
$custom-light: #73a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#28809a",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 154
  },
  "hsl": {
    "h": 193.684,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56009,
    "c": 0.08974,
    "h": 221.8
  },
  "luminance": 0.18223
}

Semantic roles & 50–950 ramp

primary

#28809A

secondary

#BD7661

accent

#6946E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28809A

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

Preview Lab → · Contrast checker → · Palette generator →