#228FA6#228FA6

#228FA6 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.098 H 215.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#228FA6
RGB	rgb(34, 143, 166)
HSL	hsl(190, 66%, 39%)
HSV	hsv(190, 80%, 65%)
CMYK	cmyk(79.5%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(54.80, -21.47, -20.62)
CIE-LCH	lch(54.80, 29.77, 223.85°)
OKLab	oklab(60.18% -0.0796 -0.0576)
OKLCH	oklch(60.18% 0.098 215.9)
XYZ	xyz(17.3621, 22.7360, 39.5424)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228FA6 #A63922

analogous

#22A67B #228FA6 #224DA6

triadic

#228FA6 #A6228F #8FA622

tetradic

#228FA6 #7B22A6 #A63922 #4DA622

square

#228FA6 #7B22A6 #A63922 #4DA622

split-complementary

#228FA6 #A6224D #A67B22

monochromatic

#0D3740 #186373 #228FA6 #30B8D5 #63CADF

Accessibility & contrast

On white

3.79

#228FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#228FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228FA6

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228FA6	#FFFFFF	#000000	##000000
##228FA6	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA7

Deuteranopia (green-blind)

#6E7EA6

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #228fa6;
/* rgb */ color: rgb(34, 143, 166);
/* oklch */ color: oklch(60.2% 0.098 215.9);

Tailwind

colors: {
  custom: {
    50: '#74b0c0',
    500: '#228fa6',
    950: '#000000',
  },
}

SCSS

$custom: #228fa6;
$custom-light: #74b0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#228fa6",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 190.455,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.60177,
    "c": 0.09829,
    "h": 215.9
  },
  "luminance": 0.22738
}

Semantic roles & 50–950 ramp

primary

#228FA6

secondary

#C4715F

accent

#5C3FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #228FA6

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

Preview Lab → · Contrast checker → · Palette generator →