#28748E#28748E

#28748E is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.083 H 224.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#28748E
RGBrgb(40, 116, 142)
HSLhsl(195, 56%, 36%)
HSVhsv(195, 72%, 56%)
CMYKcmyk(71.8%, 18.3%, 0%, 44.3%)
CIE-LABlab(45.49, -14.19, -20.91)
CIE-LCHlch(45.49, 25.27, 235.83°)
OKLaboklab(52.42% -0.0591 -0.0585)
OKLCHoklch(52.42% 0.083 224.7)
XYZxyz(12.0010, 14.8935, 27.8282)
Luminance0.1489 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28748E #8E4228
analogous
#288E75 #28748E #28418E
triadic
#28748E #8E2874 #748E28
tetradic
#28748E #75288E #8E4228 #418E28
square
#28748E #75288E #8E4228 #418E28
split-complementary
#28748E #8E2841 #8E7528
monochromatic
#0D262F #1B4D5E #28748E #359BBE #5FB4D2

Accessibility & contrast

On white

5.28
#28748E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#28748E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28748E
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28748E#FFFFFF#000000##FFFFFF
##28748E1.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66718F
Deuteranopia (green-blind)
#57678E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #28748e;
/* rgb */ color: rgb(40, 116, 142);
/* oklch */ color: oklch(52.4% 0.083 224.7);
Tailwind
colors: {
  custom: {
    50: '#709caf',
    500: '#28748e',
    950: '#000000',
  },
}
SCSS
$custom: #28748e;
$custom-light: #709caf;
$custom-dark: #000000;
JSON
{
  "hex": "#28748e",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 195.294,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.52421,
    "c": 0.08315,
    "h": 224.7
  },
  "luminance": 0.14895
}

Semantic roles & 50–950 ramp

primary
#28748E
secondary
#B7725B
accent
#6F48DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #28748E

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

Preview Lab → · Contrast checker → · Palette generator →

#28748E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva