#227AD4#227AD4

#227AD4 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.6% C 0.160 H 253.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#227AD4
RGB	rgb(34, 122, 212)
HSL	hsl(210, 72%, 48%)
HSV	hsv(210, 84%, 83%)
CMYK	cmyk(84%, 42.5%, 0%, 16.9%)
CIE-LAB	lab(50.70, 7.39, -53.33)
CIE-LCH	lch(50.70, 53.84, 277.89°)
OKLab	oklab(57.65% -0.0463 -0.1529)
OKLCH	oklch(57.65% 0.16 253.2)
XYZ	xyz(19.4984, 19.0102, 64.9162)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227AD4 #D47C22

analogous

#22D3D4 #227AD4 #2322D4

triadic

#227AD4 #D4227A #7AD422

tetradic

#227AD4 #D422D3 #D47C22 #22D423

square

#227AD4 #D422D3 #D47C22 #22D423

split-complementary

#227AD4 #D42322 #D3D422

monochromatic

#113D6B #1A5C9F #227AD4 #5099E3 #85B8EB

Accessibility & contrast

On white

4.37

#227AD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#227AD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227AD4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227AD4	#FFFFFF	#000000	##000000
##227AD4	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C81D8

Deuteranopia (green-blind)

#2A71D2

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #227ad4;
/* rgb */ color: rgb(34, 122, 212);
/* oklch */ color: oklch(57.6% 0.160 253.2);

Tailwind

colors: {
  custom: {
    50: '#7c9fe2',
    500: '#227ad4',
    950: '#000000',
  },
}

SCSS

$custom: #227ad4;
$custom-light: #7c9fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#227ad4",
  "rgb": {
    "r": 34,
    "g": 122,
    "b": 212
  },
  "hsl": {
    "h": 210.337,
    "s": 72.358,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5765,
    "c": 0.15971,
    "h": 253.2
  },
  "luminance": 0.19013
}

Semantic roles & 50–950 ramp

primary

#227AD4

secondary

#D5A97D

accent

#9539EF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #227AD4

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

Preview Lab → · Contrast checker → · Palette generator →