#227FA4#227FA4

#227FA4 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.100 H 229.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#227FA4
RGB	rgb(34, 127, 164)
HSL	hsl(197, 66%, 39%)
HSV	hsv(197, 79%, 64%)
CMYK	cmyk(79.3%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(49.73, -13.45, -27.28)
CIE-LCH	lch(49.73, 30.41, 243.75°)
OKLab	oklab(56.09% -0.0647 -0.0767)
OKLCH	oklch(56.09% 0.1 229.9)
XYZ	xyz(14.9472, 18.1973, 37.8394)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227FA4 #A44722

analogous

#22A488 #227FA4 #223EA4

triadic

#227FA4 #A4227F #7FA422

tetradic

#227FA4 #8822A4 #A44722 #3EA422

square

#227FA4 #8822A4 #A44722 #3EA422

split-complementary

#227FA4 #A4223E #A48822

monochromatic

#0D303F #175871 #227FA4 #2FA5D4 #62BBDE

Accessibility & contrast

On white

4.53

#227FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#227FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227FA4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227FA4	#FFFFFF	#000000	##000000
##227FA4	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA6

Deuteranopia (green-blind)

#5B71A3

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #227fa4;
/* rgb */ color: rgb(34, 127, 164);
/* oklch */ color: oklch(56.1% 0.100 229.9);

Tailwind

colors: {
  custom: {
    50: '#72a4bf',
    500: '#227fa4',
    950: '#000000',
  },
}

SCSS

$custom: #227fa4;
$custom-light: #72a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#227fa4",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 197.077,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56086,
    "c": 0.10037,
    "h": 229.9
  },
  "luminance": 0.18199
}

Semantic roles & 50–950 ramp

primary

#227FA4

secondary

#C47B5E

accent

#6F3FE9

background

#F7FAFB

surface

#EDF4F7

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227FA4

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

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