#28839A#28839A

#28839A is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.089 H 218.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#28839A
RGB	rgb(40, 131, 154)
HSL	hsl(192, 59%, 38%)
HSV	hsv(192, 74%, 60%)
CMYK	cmyk(74%, 14.9%, 0%, 39.6%)
CIE-LAB	lab(50.70, -18.39, -19.95)
CIE-LCH	lch(50.70, 27.13, 227.32°)
OKLab	oklab(56.77% -0.07 -0.0557)
OKLCH	oklch(56.77% 0.089 218.5)
XYZ	xyz(14.8217, 19.0151, 33.4547)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28839A #9A3F28

analogous

#289A78 #28839A #284A9A

triadic

#28839A #9A2883 #839A28

tetradic

#28839A #78289A #9A3F28 #4A9A28

square

#28839A #78289A #9A3F28 #4A9A28

split-complementary

#28839A #9A284A #9A7828

monochromatic

#0F3039 #1B5A69 #28839A #35ACCA #65C0D7

Accessibility & contrast

On white

4.37

#28839A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#28839A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28839A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28839A	#FFFFFF	#000000	##000000
##28839A	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9B

Deuteranopia (green-blind)

#65749A

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #28839a;
/* rgb */ color: rgb(40, 131, 154);
/* oklch */ color: oklch(56.8% 0.089 218.5);

Tailwind

colors: {
  custom: {
    50: '#73a7b7',
    500: '#28839a',
    950: '#000000',
  },
}

SCSS

$custom: #28839a;
$custom-light: #73a7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#28839a",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 154
  },
  "hsl": {
    "h": 192.105,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56765,
    "c": 0.08945,
    "h": 218.5
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#28839A

secondary

#BD7361

accent

#6546E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28839A

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

Preview Lab → · Contrast checker → · Palette generator →