#28668D#28668D

#28668D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.089 H 239.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#28668D
RGBrgb(40, 102, 141)
HSLhsl(203, 56%, 35%)
HSVhsv(203, 72%, 55%)
CMYKcmyk(71.6%, 27.7%, 0%, 44.7%)
CIE-LABlab(41.02, -6.37, -27.25)
CIE-LCHlch(41.02, 27.98, 256.84°)
OKLaboklab(48.85% -0.0445 -0.0768)
OKLCHoklch(48.85% 0.089 239.9)
XYZxyz(10.4323, 11.8758, 26.9366)
Luminance0.1188 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28668D #8D4F28
analogous
#288D81 #28668D #28348D
triadic
#28668D #8D2866 #668D28
tetradic
#28668D #81288D #8D4F28 #348D28
square
#28668D #81288D #8D4F28 #348D28
split-complementary
#28668D #8D2834 #8D8128
monochromatic
#0D212E #1A445D #28668D #3688BD #5EA5D1

Accessibility & contrast

On white

6.22
#28668D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#28668D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28668D
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28668D#FFFFFF#000000##FFFFFF
##28668D1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#54668F
Deuteranopia (green-blind)
#465C8C
Tritanopia (blue-blind)
#007073
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #28668d;
/* rgb */ color: rgb(40, 102, 141);
/* oklch */ color: oklch(48.8% 0.089 239.9);
Tailwind
colors: {
  custom: {
    50: '#6f91ae',
    500: '#28668d',
    950: '#000000',
  },
}
SCSS
$custom: #28668d;
$custom-light: #6f91ae;
$custom-dark: #000000;
JSON
{
  "hex": "#28668d",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 203.168,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48845,
    "c": 0.08879,
    "h": 239.9
  },
  "luminance": 0.11877
}

Semantic roles & 50–950 ramp

primary
#28668D
secondary
#B77E5A
accent
#8349DF
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #28668D

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

Preview Lab → · Contrast checker → · Palette generator →

#28668D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva