#28819C#28819C

#28819C is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.091 H 222.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#28819C
RGB	rgb(40, 129, 156)
HSL	hsl(194, 59%, 38%)
HSV	hsv(194, 74%, 61%)
CMYK	cmyk(74.4%, 17.3%, 0%, 38.8%)
CIE-LAB	lab(50.16, -16.63, -21.96)
CIE-LCH	lch(50.16, 27.54, 232.86°)
OKLab	oklab(56.35% -0.0671 -0.0614)
OKLCH	oklch(56.35% 0.091 222.5)
XYZ	xyz(14.7236, 18.5502, 34.2506)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28819C #9C4328

analogous

#289C7D #28819C #28479C

triadic

#28819C #9C2881 #819C28

tetradic

#28819C #7D289C #9C4328 #479C28

square

#28819C #7D289C #9C4328 #479C28

split-complementary

#28819C #9C2847 #9C7D28

monochromatic

#0F303B #1C596B #28819C #36A9CB #67BED8

Accessibility & contrast

On white

4.46

#28819C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#28819C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28819C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28819C	#FFFFFF	#000000	##000000
##28819C	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9D

Deuteranopia (green-blind)

#62729C

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #28819c;
/* rgb */ color: rgb(40, 129, 156);
/* oklch */ color: oklch(56.4% 0.091 222.5);

Tailwind

colors: {
  custom: {
    50: '#73a5b9',
    500: '#28819c',
    950: '#000000',
  },
}

SCSS

$custom: #28819c;
$custom-light: #73a5b9;
$custom-dark: #000000;

JSON

{
  "hex": "#28819c",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 156
  },
  "hsl": {
    "h": 193.966,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.09099,
    "h": 222.5
  },
  "luminance": 0.18552
}

Semantic roles & 50–950 ramp

primary

#28819C

secondary

#BE7762

accent

#6A45E2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #28819C

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

Preview Lab → · Contrast checker → · Palette generator →