#28779C#28779C

#28779C is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.9% C 0.094 H 233.0°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#28779C
RGB	rgb(40, 119, 156)
HSL	hsl(199, 59%, 38%)
HSV	hsv(199, 74%, 61%)
CMYK	cmyk(74.4%, 23.7%, 0%, 38.8%)
CIE-LAB	lab(47.03, -11.00, -26.79)
CIE-LCH	lch(47.03, 28.96, 247.67°)
OKLab	oklab(53.85% -0.0569 -0.0753)
OKLCH	oklch(53.85% 0.094 233)
XYZ	xyz(13.4702, 16.0435, 33.8328)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28779C #9C4D28

analogous

#289C87 #28779C #283D9C

triadic

#28779C #9C2877 #779C28

tetradic

#28779C #87289C #9C4D28 #3D9C28

square

#28779C #87289C #9C4D28 #3D9C28

split-complementary

#28779C #9C283D #9C8728

monochromatic

#0F2D3B #1C526B #28779C #369CCB #67B4D8

Accessibility & contrast

On white

4.99

#28779C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#28779C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28779C

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28779C	#FFFFFF	#000000	##FFFFFF
##28779C	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769E

Deuteranopia (green-blind)

#556B9B

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #28779c;
/* rgb */ color: rgb(40, 119, 156);
/* oklch */ color: oklch(53.9% 0.094 233.0);

Tailwind

colors: {
  custom: {
    50: '#729eb9',
    500: '#28779c',
    950: '#000000',
  },
}

SCSS

$custom: #28779c;
$custom-light: #729eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#28779c",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 156
  },
  "hsl": {
    "h": 199.138,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.0944,
    "h": 233
  },
  "luminance": 0.16045
}

Semantic roles & 50–950 ramp

primary

#28779C

secondary

#BE7F62

accent

#7745E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28779C

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

Preview Lab → · Contrast checker → · Palette generator →