#28819E#28819E

#28819E is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.092 H 224.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#28819E
RGB	rgb(40, 129, 158)
HSL	hsl(195, 60%, 39%)
HSV	hsv(195, 75%, 62%)
CMYK	cmyk(74.7%, 18.4%, 0%, 38%)
CIE-LAB	lab(50.24, -15.94, -23.00)
CIE-LCH	lch(50.24, 27.98, 235.27°)
OKLab	oklab(56.44% -0.0663 -0.0644)
OKLCH	oklch(56.44% 0.092 224.1)
XYZ	xyz(14.8943, 18.6185, 35.1499)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28819E #9E4528

analogous

#289E80 #28819E #28469E

triadic

#28819E #9E2881 #819E28

tetradic

#28819E #80289E #9E4528 #469E28

square

#28819E #80289E #9E4528 #469E28

split-complementary

#28819E #9E2846 #9E8028

monochromatic

#0F313C #1C596D #28819E #37A8CC #68BDD9

Accessibility & contrast

On white

4.45

#28819E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#28819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28819E

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28819E	#FFFFFF	#000000	##000000
##28819E	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9F

Deuteranopia (green-blind)

#61729E

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #28819e;
/* rgb */ color: rgb(40, 129, 158);
/* oklch */ color: oklch(56.4% 0.092 224.1);

Tailwind

colors: {
  custom: {
    50: '#73a5ba',
    500: '#28819e',
    950: '#000000',
  },
}

SCSS

$custom: #28819e;
$custom-light: #73a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#28819e",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 194.746,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56443,
    "c": 0.09245,
    "h": 224.1
  },
  "luminance": 0.1862
}

Semantic roles & 50–950 ramp

primary

#28819E

secondary

#BF7A63

accent

#6C45E3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28819E

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

Preview Lab → · Contrast checker → · Palette generator →