#227ED4#227ED4

#227ED4 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.155 H 251.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#227ED4
RGB	rgb(34, 126, 212)
HSL	hsl(209, 72%, 48%)
HSV	hsv(209, 84%, 83%)
CMYK	cmyk(84%, 40.6%, 0%, 16.9%)
CIE-LAB	lab(51.85, 4.93, -51.49)
CIE-LCH	lch(51.85, 51.72, 275.47°)
OKLab	oklab(58.55% -0.0494 -0.1474)
OKLCH	oklch(58.55% 0.155 251.5)
XYZ	xyz(19.9997, 20.0127, 65.0833)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227ED4 #D47822

analogous

#22D4D1 #227ED4 #2225D4

triadic

#227ED4 #D4227E #7ED422

tetradic

#227ED4 #D122D4 #D47822 #25D422

square

#227ED4 #D122D4 #D47822 #25D422

split-complementary

#227ED4 #D42225 #D4D122

monochromatic

#113F6B #1A5F9F #227ED4 #509CE3 #85BAEB

Accessibility & contrast

On white

4.20

#227ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#227ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227ED4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227ED4	#FFFFFF	#000000	##000000
##227ED4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5384D7

Deuteranopia (green-blind)

#3574D2

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #227ed4;
/* rgb */ color: rgb(34, 126, 212);
/* oklch */ color: oklch(58.5% 0.155 251.5);

Tailwind

colors: {
  custom: {
    50: '#7ca2e2',
    500: '#227ed4',
    950: '#000000',
  },
}

SCSS

$custom: #227ed4;
$custom-light: #7ca2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#227ed4",
  "rgb": {
    "r": 34,
    "g": 126,
    "b": 212
  },
  "hsl": {
    "h": 208.989,
    "s": 72.358,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58548,
    "c": 0.15542,
    "h": 251.5
  },
  "luminance": 0.20015
}

Semantic roles & 50–950 ramp

primary

#227ED4

secondary

#D5A77D

accent

#9139EF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0F15

muted

#7C7E83

Preview Lab

Preview with #227ED4

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

Preview Lab → · Contrast checker → · Palette generator →