#28778E#28778E

#28778E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.2% C 0.083 H 221.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#28778E
RGB	rgb(40, 119, 142)
HSL	hsl(194, 56%, 36%)
HSV	hsv(194, 72%, 56%)
CMYK	cmyk(71.8%, 16.2%, 0%, 44.3%)
CIE-LAB	lab(46.44, -15.88, -19.44)
CIE-LCH	lch(46.44, 25.10, 230.77°)
OKLab	oklab(53.18% -0.0623 -0.0543)
OKLCH	oklch(53.18% 0.083 221.1)
XYZ	xyz(12.3524, 15.5964, 27.9453)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28778E #8E3F28

analogous

#288E72 #28778E #28448E

triadic

#28778E #8E2877 #778E28

tetradic

#28778E #72288E #8E3F28 #448E28

square

#28778E #72288E #8E3F28 #448E28

split-complementary

#28778E #8E2844 #8E7228

monochromatic

#0D272F #1B4F5E #28778E #359FBE #5FB8D2

Accessibility & contrast

On white

5.10

#28778E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#28778E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28778E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28778E	#FFFFFF	#000000	##FFFFFF
##28778E	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69748F

Deuteranopia (green-blind)

#5B6A8E

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #28778e;
/* rgb */ color: rgb(40, 119, 142);
/* oklch */ color: oklch(53.2% 0.083 221.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28778e",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 142
  },
  "hsl": {
    "h": 193.529,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.53184,
    "c": 0.08264,
    "h": 221.1
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#28778E

secondary

#B76F5B

accent

#6A48DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #28778E

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

Preview Lab → · Contrast checker → · Palette generator →