#28819A#28819A

#28819A is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.3% C 0.090 H 220.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#28819A
RGB	rgb(40, 129, 154)
HSL	hsl(193, 59%, 38%)
HSV	hsv(193, 74%, 60%)
CMYK	cmyk(74%, 16.2%, 0%, 39.6%)
CIE-LAB	lab(50.08, -17.31, -20.91)
CIE-LCH	lch(50.08, 27.15, 230.39°)
OKLab	oklab(56.26% -0.0679 -0.0584)
OKLCH	oklch(56.26% 0.09 220.7)
XYZ	xyz(14.5556, 18.4830, 33.3660)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28819A #9A4128

analogous

#289A7A #28819A #28489A

triadic

#28819A #9A2881 #819A28

tetradic

#28819A #7A289A #9A4128 #489A28

square

#28819A #7A289A #9A4128 #489A28

split-complementary

#28819A #9A2848 #9A7A28

monochromatic

#0F3039 #1B5869 #28819A #35AACA #65BED7

Accessibility & contrast

On white

4.47

#28819A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#28819A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28819A

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28819A	#FFFFFF	#000000	##000000
##28819A	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727E9B

Deuteranopia (green-blind)

#62729A

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #28819a;
/* rgb */ color: rgb(40, 129, 154);
/* oklch */ color: oklch(56.3% 0.090 220.7);

Tailwind

colors: {
  custom: {
    50: '#73a5b7',
    500: '#28819a',
    950: '#000000',
  },
}

SCSS

$custom: #28819a;
$custom-light: #73a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#28819a",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 154
  },
  "hsl": {
    "h": 193.158,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5626,
    "c": 0.08961,
    "h": 220.7
  },
  "luminance": 0.18485
}

Semantic roles & 50–950 ramp

primary

#28819A

secondary

#BD7561

accent

#6846E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28819A

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

Preview Lab → · Contrast checker → · Palette generator →