#28778F#28778F

#28778F is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.2% C 0.083 H 222.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#28778F
RGB	rgb(40, 119, 143)
HSL	hsl(194, 56%, 36%)
HSV	hsv(194, 72%, 56%)
CMYK	cmyk(72%, 16.8%, 0%, 43.9%)
CIE-LAB	lab(46.48, -15.53, -19.97)
CIE-LCH	lch(46.48, 25.30, 232.13°)
OKLab	oklab(53.23% -0.0619 -0.0558)
OKLCH	oklch(53.23% 0.083 222)
XYZ	xyz(12.4278, 15.6265, 28.3425)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28778F #8F4028

analogous

#288F73 #28778F #28438F

triadic

#28778F #8F2877 #778F28

tetradic

#28778F #73288F #8F4028 #438F28

square

#28778F #73288F #8F4028 #438F28

split-complementary

#28778F #8F2843 #8F7328

monochromatic

#0D272F #1B4F5F #28778F #359FBF #5FB7D2

Accessibility & contrast

On white

5.09

#28778F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#28778F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28778F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28778F	#FFFFFF	#000000	##FFFFFF
##28778F	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697490

Deuteranopia (green-blind)

#5B6A8F

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28778f;
/* rgb */ color: rgb(40, 119, 143);
/* oklch */ color: oklch(53.2% 0.083 222.0);

Tailwind

colors: {
  custom: {
    50: '#709eaf',
    500: '#28778f',
    950: '#000000',
  },
}

SCSS

$custom: #28778f;
$custom-light: #709eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#28778f",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 143
  },
  "hsl": {
    "h": 193.981,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5323,
    "c": 0.08334,
    "h": 222
  },
  "luminance": 0.15628
}

Semantic roles & 50–950 ramp

primary

#28778F

secondary

#B8715B

accent

#6B48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28778F

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

Preview Lab → · Contrast checker → · Palette generator →