#228CA7#228CA7

#228CA7 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.5% C 0.099 H 219.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#228CA7
RGB	rgb(34, 140, 167)
HSL	hsl(192, 66%, 39%)
HSV	hsv(192, 80%, 65%)
CMYK	cmyk(79.6%, 16.2%, 0%, 34.5%)
CIE-LAB	lab(53.90, -19.54, -22.57)
CIE-LCH	lch(53.90, 29.86, 229.11°)
OKLab	oklab(59.47% -0.0763 -0.0632)
OKLCH	oklch(59.47% 0.099 219.6)
XYZ	xyz(17.0099, 21.8842, 39.8793)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228CA7 #A73D22

analogous

#22A77F #228CA7 #224AA7

triadic

#228CA7 #A7228C #8CA722

tetradic

#228CA7 #7F22A7 #A73D22 #4AA722

square

#228CA7 #7F22A7 #A73D22 #4AA722

split-complementary

#228CA7 #A7224A #A77F22

monochromatic

#0D3741 #186174 #228CA7 #31B4D5 #64C6DF

Accessibility & contrast

On white

3.91

#228CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#228CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228CA7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228CA7	#FFFFFF	#000000	##000000
##228CA7	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B88A8

Deuteranopia (green-blind)

#6A7BA7

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #228ca7;
/* rgb */ color: rgb(34, 140, 167);
/* oklch */ color: oklch(59.5% 0.099 219.6);

Tailwind

colors: {
  custom: {
    50: '#74adc1',
    500: '#228ca7',
    950: '#000000',
  },
}

SCSS

$custom: #228ca7;
$custom-light: #74adc1;
$custom-dark: #000000;

JSON

{
  "hex": "#228ca7",
  "rgb": {
    "r": 34,
    "g": 140,
    "b": 167
  },
  "hsl": {
    "h": 192.18,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.59469,
    "c": 0.09904,
    "h": 219.6
  },
  "luminance": 0.21886
}

Semantic roles & 50–950 ramp

primary

#228CA7

secondary

#C57560

accent

#613FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #228CA7

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

Preview Lab → · Contrast checker → · Palette generator →