#228FA7#228FA7

#228FA7 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.2% C 0.099 H 216.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#228FA7
RGB	rgb(34, 143, 167)
HSL	hsl(191, 66%, 39%)
HSV	hsv(191, 80%, 65%)
CMYK	cmyk(79.6%, 14.4%, 0%, 34.5%)
CIE-LAB	lab(54.84, -21.13, -21.14)
CIE-LCH	lch(54.84, 29.89, 225.00°)
OKLab	oklab(60.22% -0.0792 -0.0591)
OKLCH	oklch(60.22% 0.099 216.7)
XYZ	xyz(17.4542, 22.7729, 40.0274)
Luminance	0.2278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228FA7 #A73A22

analogous

#22A77D #228FA7 #224DA7

triadic

#228FA7 #A7228F #8FA722

tetradic

#228FA7 #7D22A7 #A73A22 #4DA722

square

#228FA7 #7D22A7 #A73A22 #4DA722

split-complementary

#228FA7 #A7224D #A77D22

monochromatic

#0D3841 #186374 #228FA7 #31B7D5 #64C9DF

Accessibility & contrast

On white

3.78

#228FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#228FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228FA7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228FA7	#FFFFFF	#000000	##000000
##228FA7	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA8

Deuteranopia (green-blind)

#6D7EA7

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #228fa7;
/* rgb */ color: rgb(34, 143, 167);
/* oklch */ color: oklch(60.2% 0.099 216.7);

Tailwind

colors: {
  custom: {
    50: '#74b0c1',
    500: '#228fa7',
    950: '#000000',
  },
}

SCSS

$custom: #228fa7;
$custom-light: #74b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#228fa7",
  "rgb": {
    "r": 34,
    "g": 143,
    "b": 167
  },
  "hsl": {
    "h": 190.827,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60221,
    "c": 0.09883,
    "h": 216.7
  },
  "luminance": 0.22775
}

Semantic roles & 50–950 ramp

primary

#228FA7

secondary

#C57260

accent

#5D3FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #228FA7

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

Preview Lab → · Contrast checker → · Palette generator →