#28779D#28779D

#28779D is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.095 H 233.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#28779D
RGB	rgb(40, 119, 157)
HSL	hsl(199, 59%, 39%)
HSV	hsv(199, 75%, 62%)
CMYK	cmyk(74.5%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(47.08, -10.65, -27.31)
CIE-LCH	lch(47.08, 29.31, 248.70°)
OKLab	oklab(53.9% -0.0565 -0.0768)
OKLCH	oklch(53.9% 0.095 233.7)
XYZ	xyz(13.5553, 16.0775, 34.2806)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28779D #9D4E28

analogous

#289D88 #28779D #283C9D

triadic

#28779D #9D2877 #779D28

tetradic

#28779D #88289D #9D4E28 #3C9D28

square

#28779D #88289D #9D4E28 #3C9D28

split-complementary

#28779D #9D283C #9D8828

monochromatic

#0F2D3B #1C526C #28779D #369BCC #67B4D8

Accessibility & contrast

On white

4.98

#28779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#28779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28779D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28779D	#FFFFFF	#000000	##FFFFFF
##28779D	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64769F

Deuteranopia (green-blind)

#546B9C

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #28779d;
/* rgb */ color: rgb(40, 119, 157);
/* oklch */ color: oklch(53.9% 0.095 233.7);

Tailwind

colors: {
  custom: {
    50: '#739eba',
    500: '#28779d',
    950: '#000000',
  },
}

SCSS

$custom: #28779d;
$custom-light: #739eba;
$custom-dark: #000000;

JSON

{
  "hex": "#28779d",
  "rgb": {
    "r": 40,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 199.487,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53902,
    "c": 0.09539,
    "h": 233.7
  },
  "luminance": 0.16079
}

Semantic roles & 50–950 ramp

primary

#28779D

secondary

#BE8062

accent

#7845E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #28779D

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

Preview Lab → · Contrast checker → · Palette generator →