#227BA6#227BA6

#227BA6 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.104 H 234.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#227BA6
RGB	rgb(34, 123, 166)
HSL	hsl(200, 66%, 39%)
HSV	hsv(200, 80%, 65%)
CMYK	cmyk(79.5%, 25.9%, 0%, 34.9%)
CIE-LAB	lab(48.58, -10.46, -30.23)
CIE-LCH	lch(48.58, 31.99, 250.92°)
OKLab	oklab(55.2% -0.0601 -0.0853)
OKLCH	oklch(55.2% 0.104 234.8)
XYZ	xyz(14.6228, 17.2574, 38.6293)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227BA6 #A64D22

analogous

#22A68F #227BA6 #2239A6

triadic

#227BA6 #A6227B #7BA622

tetradic

#227BA6 #8F22A6 #A64D22 #39A622

square

#227BA6 #8F22A6 #A64D22 #39A622

split-complementary

#227BA6 #A62239 #A68F22

monochromatic

#0D3040 #185573 #227BA6 #309FD5 #63B7DF

Accessibility & contrast

On white

4.72

#227BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#227BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #227BA6

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227BA6	#FFFFFF	#000000	##FFFFFF
##227BA6	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA8

Deuteranopia (green-blind)

#546EA5

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #227ba6;
/* rgb */ color: rgb(34, 123, 166);
/* oklch */ color: oklch(55.2% 0.104 234.8);

Tailwind

colors: {
  custom: {
    50: '#73a1c0',
    500: '#227ba6',
    950: '#000000',
  },
}

SCSS

$custom: #227ba6;
$custom-light: #73a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#227ba6",
  "rgb": {
    "r": 34,
    "g": 123,
    "b": 166
  },
  "hsl": {
    "h": 199.545,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.55196,
    "c": 0.10436,
    "h": 234.8
  },
  "luminance": 0.17259
}

Semantic roles & 50–950 ramp

primary

#227BA6

secondary

#C4805F

accent

#763FE9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #227BA6

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

Preview Lab → · Contrast checker → · Palette generator →