#28668E#28668E

#28668E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.9% C 0.090 H 240.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#28668E
RGBrgb(40, 102, 142)
HSLhsl(204, 56%, 36%)
HSVhsv(204, 72%, 56%)
CMYKcmyk(71.8%, 28.2%, 0%, 44.3%)
CIE-LABlab(41.07, -6.01, -27.77)
CIE-LCHlch(41.07, 28.41, 257.79°)
OKLaboklab(48.9% -0.0442 -0.0783)
OKLCHoklch(48.9% 0.09 240.6)
XYZxyz(10.5070, 11.9057, 27.3302)
Luminance0.1191 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28668E #8E5028
analogous
#288E83 #28668E #28338E
triadic
#28668E #8E2866 #668E28
tetradic
#28668E #83288E #8E5028 #338E28
square
#28668E #83288E #8E5028 #338E28
split-complementary
#28668E #8E2833 #8E8328
monochromatic
#0D212F #1B445E #28668E #3588BE #5FA5D2

Accessibility & contrast

On white

6.21
#28668E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

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

Best text color

#FFFFFF on #28668E
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28668E#FFFFFF#000000##FFFFFF
##28668E1.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546690
Deuteranopia (green-blind)
#465C8D
Tritanopia (blue-blind)
#007074
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #28668e;
/* rgb */ color: rgb(40, 102, 142);
/* oklch */ color: oklch(48.9% 0.090 240.6);
Tailwind
colors: {
  custom: {
    50: '#6f91af',
    500: '#28668e',
    950: '#000000',
  },
}
SCSS
$custom: #28668e;
$custom-light: #6f91af;
$custom-dark: #000000;
JSON
{
  "hex": "#28668e",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 142
  },
  "hsl": {
    "h": 203.529,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48898,
    "c": 0.08995,
    "h": 240.6
  },
  "luminance": 0.11907
}

Semantic roles & 50–950 ramp

primary
#28668E
secondary
#B77F5B
accent
#8448DF
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #28668E

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

Preview Lab → · Contrast checker → · Palette generator →

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