#228DA8#228DA8

#228DA8 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.100 H 219.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#228DA8
RGBrgb(34, 141, 168)
HSLhsl(192, 66%, 40%)
HSVhsv(192, 80%, 66%)
CMYKcmyk(79.8%, 16.1%, 0%, 34.1%)
CIE-LABlab(54.25, -19.74, -22.61)
CIE-LCHlch(54.25, 30.01, 228.88°)
OKLaboklab(59.76% -0.0769 -0.0633)
OKLCHoklch(59.76% 0.1 219.5)
XYZxyz(17.2495, 22.2149, 40.4170)
Luminance0.2222 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#228DA8 #A83D22
analogous
#22A880 #228DA8 #224AA8
triadic
#228DA8 #A8228D #8DA822
tetradic
#228DA8 #8022A8 #A83D22 #4AA822
square
#228DA8 #8022A8 #A83D22 #4AA822
split-complementary
#228DA8 #A8224A #A88022
monochromatic
#0D3842 #186275 #228DA8 #32B4D5 #65C7E0

Accessibility & contrast

On white

3.86
#228DA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#228DA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228DA8
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##228DA8#FFFFFF#000000##000000
##228DA81.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C89A9
Deuteranopia (green-blind)
#6B7CA8
Tritanopia (blue-blind)
#009696
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #228da8;
/* rgb */ color: rgb(34, 141, 168);
/* oklch */ color: oklch(59.8% 0.100 219.5);
Tailwind
colors: {
  custom: {
    50: '#74aec2',
    500: '#228da8',
    950: '#000000',
  },
}
SCSS
$custom: #228da8;
$custom-light: #74aec2;
$custom-dark: #000000;
JSON
{
  "hex": "#228da8",
  "rgb": {
    "r": 34,
    "g": 141,
    "b": 168
  },
  "hsl": {
    "h": 192.09,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.09955,
    "h": 219.5
  },
  "luminance": 0.22217
}

Semantic roles & 50–950 ramp

primary
#228DA8
secondary
#C57561
accent
#613FE9
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #228DA8

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

Preview Lab → · Contrast checker → · Palette generator →

#228DA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva