#28779F#28779F

#28779F is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.097 H 235.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#28779F
RGB	rgb(40, 119, 159)
HSL	hsl(200, 60%, 39%)
HSV	hsv(200, 75%, 62%)
CMYK	cmyk(74.8%, 25.2%, 0%, 37.6%)
CIE-LAB	lab(47.17, -9.93, -28.34)
CIE-LCH	lch(47.17, 30.03, 250.68°)
OKLab	oklab(54% -0.0558 -0.0798)
OKLCH	oklch(54% 0.097 235.1)
XYZ	xyz(13.7274, 16.1464, 35.1872)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28779F #9F5028

analogous

#289F8C #28779F #283C9F

triadic

#28779F #9F2877 #779F28

tetradic

#28779F #8C289F #9F5028 #3C9F28

square

#28779F #8C289F #9F5028 #3C9F28

split-complementary

#28779F #9F283C #9F8C28

monochromatic

#0F2E3D #1C526E #28779F #379BCD #68B3D9

Accessibility & contrast

On white

4.97

#28779F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#28779F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28779F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28779F	#FFFFFF	#000000	##FFFFFF
##28779F	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6476A1

Deuteranopia (green-blind)

#536B9E

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28779f;
/* rgb */ color: rgb(40, 119, 159);
/* oklch */ color: oklch(54.0% 0.097 235.1);

Tailwind

colors: {
  custom: {
    50: '#739ebb',
    500: '#28779f',
    950: '#000000',
  },
}

SCSS

$custom: #28779f;
$custom-light: #739ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#28779f",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 159
  },
  "hsl": {
    "h": 200.168,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54003,
    "c": 0.09739,
    "h": 235.1
  },
  "luminance": 0.16148
}

Semantic roles & 50–950 ramp

primary

#28779F

secondary

#BF8264

accent

#7A45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #28779F

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

Preview Lab → · Contrast checker → · Palette generator →