#227FA3#227FA3

#227FA3 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.099 H 229.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#227FA3
RGB	rgb(34, 127, 163)
HSL	hsl(197, 65%, 39%)
HSV	hsv(197, 79%, 64%)
CMYK	cmyk(79.1%, 22.1%, 0%, 36.1%)
CIE-LAB	lab(49.69, -13.81, -26.76)
CIE-LCH	lch(49.69, 30.12, 242.70°)
OKLab	oklab(56.04% -0.0651 -0.0752)
OKLCH	oklch(56.04% 0.099 229.1)
XYZ	xyz(14.8572, 18.1614, 37.3657)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227FA3 #A34622

analogous

#22A386 #227FA3 #223EA3

triadic

#227FA3 #A3227F #7FA322

tetradic

#227FA3 #8622A3 #A34622 #3EA322

square

#227FA3 #8622A3 #A34622 #3EA322

split-complementary

#227FA3 #A3223E #A38622

monochromatic

#0D303E #175870 #227FA3 #2FA6D4 #61BBDE

Accessibility & contrast

On white

4.53

#227FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#227FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227FA3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227FA3	#FFFFFF	#000000	##000000
##227FA3	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5B71A3

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #227fa3;
/* rgb */ color: rgb(34, 127, 163);
/* oklch */ color: oklch(56.0% 0.099 229.1);

Tailwind

colors: {
  custom: {
    50: '#72a4be',
    500: '#227fa3',
    950: '#000000',
  },
}

SCSS

$custom: #227fa3;
$custom-light: #72a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#227fa3",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 163
  },
  "hsl": {
    "h": 196.744,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56037,
    "c": 0.09948,
    "h": 229.1
  },
  "luminance": 0.18163
}

Semantic roles & 50–950 ramp

primary

#227FA3

secondary

#C37A5E

accent

#6F3FE8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227FA3

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

Preview Lab → · Contrast checker → · Palette generator →