#28677D#28677D

#28677D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.072 H 224.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#28677D
RGBrgb(40, 103, 125)
HSLhsl(196, 52%, 32%)
HSVhsv(196, 68%, 49%)
CMYKcmyk(68%, 17.6%, 0%, 51%)
CIE-LABlab(40.62, -12.64, -18.19)
CIE-LCHlch(40.62, 22.15, 235.22°)
OKLaboklab(48.3% -0.0517 -0.0508)
OKLCHoklch(48.3% 0.072 224.5)
XYZxyz(9.4255, 11.6313, 21.1464)
Luminance0.1163 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28677D #7D3E28
analogous
#287D68 #28677D #283D7D
triadic
#28677D #7D2867 #677D28
tetradic
#28677D #68287D #7D3E28 #3D7D28
square
#28677D #68287D #7D3E28 #3D7D28
split-complementary
#28677D #7D283D #7D6828
monochromatic
#0A1B20 #19414F #28677D #378DAB #56ABC9

Accessibility & contrast

On white

6.31
#28677D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#28677D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28677D
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28677D#FFFFFF#000000##FFFFFF
##28677D1.006.313.336.31
#FFFFFF6.311.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B657E
Deuteranopia (green-blind)
#4F5C7D
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #28677d;
/* rgb */ color: rgb(40, 103, 125);
/* oklch */ color: oklch(48.3% 0.072 224.5);
Tailwind
colors: {
  custom: {
    50: '#6d92a2',
    500: '#28677d',
    950: '#000000',
  },
}
SCSS
$custom: #28677d;
$custom-light: #6d92a2;
$custom-dark: #000000;
JSON
{
  "hex": "#28677d",
  "rgb": {
    "r": 40,
    "g": 103,
    "b": 125
  },
  "hsl": {
    "h": 195.529,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48296,
    "c": 0.07247,
    "h": 224.5
  },
  "luminance": 0.11632
}

Semantic roles & 50–950 ramp

primary
#28677D
secondary
#AE6A53
accent
#724DDB
background
#F6F8FA
surface
#ECF0F3
border
#C7CBCD
text
#080D0F
muted
#7B7D7F

Preview Lab

Preview with #28677D

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

Preview Lab → · Contrast checker → · Palette generator →

#28677D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva