#28778D#28778D

#28778D is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.082 H 220.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#28778D
RGB	rgb(40, 119, 141)
HSL	hsl(193, 56%, 35%)
HSV	hsv(193, 72%, 55%)
CMYK	cmyk(71.6%, 15.6%, 0%, 44.7%)
CIE-LAB	lab(46.40, -16.22, -18.91)
CIE-LCH	lch(46.40, 24.91, 229.39°)
OKLab	oklab(53.14% -0.0627 -0.0528)
OKLCH	oklch(53.14% 0.082 220.1)
XYZ	xyz(12.2776, 15.5665, 27.5517)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28778D #8D3E28

analogous

#288D70 #28778D #28458D

triadic

#28778D #8D2877 #778D28

tetradic

#28778D #70288D #8D3E28 #458D28

square

#28778D #70288D #8D3E28 #458D28

split-complementary

#28778D #8D2845 #8D7028

monochromatic

#0D272E #1A4F5D #28778D #369FBD #5EB8D1

Accessibility & contrast

On white

5.11

#28778D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#28778D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28778D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28778D	#FFFFFF	#000000	##FFFFFF
##28778D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748E

Deuteranopia (green-blind)

#5C698D

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28778d;
/* rgb */ color: rgb(40, 119, 141);
/* oklch */ color: oklch(53.1% 0.082 220.1);

Tailwind

colors: {
  custom: {
    50: '#709eae',
    500: '#28778d',
    950: '#000000',
  },
}

SCSS

$custom: #28778d;
$custom-light: #709eae;
$custom-dark: #000000;

JSON

{
  "hex": "#28778d",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 141
  },
  "hsl": {
    "h": 193.069,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53139,
    "c": 0.08198,
    "h": 220.1
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary

#28778D

secondary

#B76E5A

accent

#6949DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28778D

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

Preview Lab → · Contrast checker → · Palette generator →