#28748D#28748D

#28748D is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.082 H 223.8°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#28748D
RGBrgb(40, 116, 141)
HSLhsl(195, 56%, 35%)
HSVhsv(195, 72%, 55%)
CMYKcmyk(71.6%, 17.7%, 0%, 44.7%)
CIE-LABlab(45.45, -14.54, -20.38)
CIE-LCHlch(45.45, 25.03, 234.49°)
OKLaboklab(52.37% -0.0595 -0.057)
OKLCHoklch(52.37% 0.082 223.8)
XYZxyz(11.9262, 14.8636, 27.4346)
Luminance0.1487 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28748D #8D4128
analogous
#288D73 #28748D #28428D
triadic
#28748D #8D2874 #748D28
tetradic
#28748D #73288D #8D4128 #428D28
square
#28748D #73288D #8D4128 #428D28
split-complementary
#28748D #8D2842 #8D7328
monochromatic
#0D262E #1A4D5D #28748D #369BBD #5EB5D1

Accessibility & contrast

On white

5.29
#28748D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#28748D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #28748D
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28748D#FFFFFF#000000##FFFFFF
##28748D1.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66718E
Deuteranopia (green-blind)
#58678D
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #28748d;
/* rgb */ color: rgb(40, 116, 141);
/* oklch */ color: oklch(52.4% 0.082 223.8);
Tailwind
colors: {
  custom: {
    50: '#709cae',
    500: '#28748d',
    950: '#000000',
  },
}
SCSS
$custom: #28748d;
$custom-light: #709cae;
$custom-dark: #000000;
JSON
{
  "hex": "#28748d",
  "rgb": {
    "r": 40,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 194.851,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.52374,
    "c": 0.08238,
    "h": 223.8
  },
  "luminance": 0.14865
}

Semantic roles & 50–950 ramp

primary
#28748D
secondary
#B7715A
accent
#6E49DF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #28748D

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

Preview Lab → · Contrast checker → · Palette generator →

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