#227CBC#227CBC

#227CBC is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.128 H 245.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#227CBC
RGB	rgb(34, 124, 188)
HSL	hsl(205, 69%, 44%)
HSV	hsv(205, 82%, 74%)
CMYK	cmyk(81.9%, 34%, 0%, 26.3%)
CIE-LAB	lab(49.96, -2.92, -40.81)
CIE-LCH	lch(49.96, 40.91, 265.91°)
OKLab	oklab(56.64% -0.0539 -0.1161)
OKLCH	oklch(56.64% 0.128 245.1)
XYZ	xyz(16.9409, 18.3841, 50.2228)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227CBC #BC6222

analogous

#22BCAF #227CBC #222FBC

triadic

#227CBC #BC227C #7CBC22

tetradic

#227CBC #AF22BC #BC6222 #2FBC22

square

#227CBC #AF22BC #BC6222 #2FBC22

split-complementary

#227CBC #BC222F #BCAF22

monochromatic

#0F3854 #195A88 #227CBC #3F9BDC #73B6E6

Accessibility & contrast

On white

4.49

#227CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#227CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227CBC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227CBC	#FFFFFF	#000000	##000000
##227CBC	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBF

Deuteranopia (green-blind)

#4871BB

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #227cbc;
/* rgb */ color: rgb(34, 124, 188);
/* oklch */ color: oklch(56.6% 0.128 245.1);

Tailwind

colors: {
  custom: {
    50: '#77a1d0',
    500: '#227cbc',
    950: '#000000',
  },
}

SCSS

$custom: #227cbc;
$custom-light: #77a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#227cbc",
  "rgb": {
    "r": 34,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 204.935,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56638,
    "c": 0.128,
    "h": 245.1
  },
  "luminance": 0.18386
}

Semantic roles & 50–950 ramp

primary

#227CBC

secondary

#CD956D

accent

#853CEC

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #227CBC

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

Preview Lab → · Contrast checker → · Palette generator →