#227DA1#227DA1

#227DA1 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.099 H 229.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#227DA1
RGB	rgb(34, 125, 161)
HSL	hsl(197, 65%, 38%)
HSV	hsv(197, 79%, 63%)
CMYK	cmyk(78.9%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(48.98, -13.40, -26.70)
CIE-LCH	lch(48.98, 29.87, 243.36°)
OKLab	oklab(55.44% -0.0639 -0.0751)
OKLCH	oklch(55.44% 0.099 229.6)
XYZ	xyz(14.4237, 17.5788, 36.3442)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227DA1 #A14622

analogous

#22A185 #227DA1 #223DA1

triadic

#227DA1 #A1227D #7DA122

tetradic

#227DA1 #8522A1 #A14622 #3DA122

square

#227DA1 #8522A1 #A14622 #3DA122

split-complementary

#227DA1 #A1223D #A18522

monochromatic

#0D2F3C #17566E #227DA1 #2DA4D3 #60BADD

Accessibility & contrast

On white

4.65

#227DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#227DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #227DA1

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227DA1	#FFFFFF	#000000	##FFFFFF
##227DA1	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA3

Deuteranopia (green-blind)

#5A6FA0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #227da1;
/* rgb */ color: rgb(34, 125, 161);
/* oklch */ color: oklch(55.4% 0.099 229.6);

Tailwind

colors: {
  custom: {
    50: '#72a2bd',
    500: '#227da1',
    950: '#000000',
  },
}

SCSS

$custom: #227da1;
$custom-light: #72a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#227da1",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 197.008,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.5544,
    "c": 0.09857,
    "h": 229.6
  },
  "luminance": 0.17581
}

Semantic roles & 50–950 ramp

primary

#227DA1

secondary

#C2795D

accent

#6F40E8

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227DA1

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

Preview Lab → · Contrast checker → · Palette generator →