#28869C#28869C

#28869C is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.6% C 0.091 H 217.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#28869C
RGBrgb(40, 134, 156)
HSLhsl(191, 59%, 38%)
HSVhsv(191, 74%, 61%)
CMYKcmyk(74.4%, 14.1%, 0%, 38.8%)
CIE-LABlab(51.72, -19.34, -19.55)
CIE-LCHlch(51.72, 27.50, 225.31°)
OKLaboklab(57.61% -0.0723 -0.0546)
OKLCHoklch(57.61% 0.091 217)
XYZxyz(15.3984, 19.8998, 34.4755)
Luminance0.1990 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28869C #9C3E28
analogous
#289C78 #28869C #284C9C
triadic
#28869C #9C2886 #869C28
tetradic
#28869C #78289C #9C3E28 #4C9C28
square
#28869C #78289C #9C3E28 #4C9C28
split-complementary
#28869C #9C284C #9C7828
monochromatic
#0F323B #1C5C6B #28869C #36AFCB #67C2D8

Accessibility & contrast

On white

4.22
#28869C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#28869C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28869C
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28869C#FFFFFF#000000##000000
##28869C1.004.224.984.98
#FFFFFF4.221.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#77829D
Deuteranopia (green-blind)
#68769C
Tritanopia (blue-blind)
#008E8D
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #28869c;
/* rgb */ color: rgb(40, 134, 156);
/* oklch */ color: oklch(57.6% 0.091 217.0);
Tailwind
colors: {
  custom: {
    50: '#74a9b9',
    500: '#28869c',
    950: '#000000',
  },
}
SCSS
$custom: #28869c;
$custom-light: #74a9b9;
$custom-dark: #000000;
JSON
{
  "hex": "#28869c",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 156
  },
  "hsl": {
    "h": 191.379,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5761,
    "c": 0.09056,
    "h": 217
  },
  "luminance": 0.19902
}

Semantic roles & 50–950 ramp

primary
#28869C
secondary
#BE7362
accent
#6345E2
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #28869C

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

Preview Lab → · Contrast checker → · Palette generator →

#28869C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva