#28819D#28819D

#28819D is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.092 H 223.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#28819D
RGB	rgb(40, 129, 157)
HSL	hsl(194, 59%, 39%)
HSV	hsv(194, 75%, 62%)
CMYK	cmyk(74.5%, 17.8%, 0%, 38.4%)
CIE-LAB	lab(50.20, -16.29, -22.48)
CIE-LCH	lch(50.20, 27.76, 234.07°)
OKLab	oklab(56.4% -0.0667 -0.0629)
OKLCH	oklch(56.4% 0.092 223.3)
XYZ	xyz(14.8086, 18.5842, 34.6984)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28819D #9D4428

analogous

#289D7E #28819D #28469D

triadic

#28819D #9D2881 #819D28

tetradic

#28819D #7E289D #9D4428 #469D28

square

#28819D #7E289D #9D4428 #469D28

split-complementary

#28819D #9D2846 #9D7E28

monochromatic

#0F313B #1C596C #28819D #36A8CC #67BDD8

Accessibility & contrast

On white

4.45

#28819D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#28819D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28819D

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28819D	#FFFFFF	#000000	##000000
##28819D	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)

#717E9E

Deuteranopia (green-blind)

#61729D

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #28819d;
/* rgb */ color: rgb(40, 129, 157);
/* oklch */ color: oklch(56.4% 0.092 223.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28819d",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 157
  },
  "hsl": {
    "h": 194.359,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56397,
    "c": 0.09171,
    "h": 223.3
  },
  "luminance": 0.18586
}

Semantic roles & 50–950 ramp

primary

#28819D

secondary

#BE7862

accent

#6B45E3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28819D

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

Preview Lab → · Contrast checker → · Palette generator →