#227FA8#227FA8

#227FA8 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.104 H 232.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#227FA8
RGB	rgb(34, 127, 168)
HSL	hsl(198, 66%, 40%)
HSV	hsv(198, 80%, 66%)
CMYK	cmyk(79.8%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(49.91, -12.02, -29.33)
CIE-LCH	lch(49.91, 31.70, 247.71°)
OKLab	oklab(56.29% -0.0632 -0.0826)
OKLCH	oklch(56.29% 0.104 232.6)
XYZ	xyz(15.3141, 18.3441, 39.7718)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227FA8 #A84B22

analogous

#22A88E #227FA8 #223CA8

triadic

#227FA8 #A8227F #7FA822

tetradic

#227FA8 #8E22A8 #A84B22 #3CA822

square

#227FA8 #8E22A8 #A84B22 #3CA822

split-complementary

#227FA8 #A8223C #A88E22

monochromatic

#0D3242 #185975 #227FA8 #32A3D5 #65BAE0

Accessibility & contrast

On white

4.50

#227FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#227FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227FA8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227FA8	#FFFFFF	#000000	##000000
##227FA8	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAA

Deuteranopia (green-blind)

#5971A7

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #227fa8;
/* rgb */ color: rgb(34, 127, 168);
/* oklch */ color: oklch(56.3% 0.104 232.6);

Tailwind

colors: {
  custom: {
    50: '#73a4c2',
    500: '#227fa8',
    950: '#000000',
  },
}

SCSS

$custom: #227fa8;
$custom-light: #73a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#227fa8",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 198.358,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.56285,
    "c": 0.10406,
    "h": 232.6
  },
  "luminance": 0.18346
}

Semantic roles & 50–950 ramp

primary

#227FA8

secondary

#C57F61

accent

#733FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227FA8

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

Preview Lab → · Contrast checker → · Palette generator →