#227EBC#227EBC

#227EBC is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.126 H 243.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#227EBC
RGB	rgb(34, 126, 188)
HSL	hsl(204, 69%, 44%)
HSV	hsv(204, 82%, 74%)
CMYK	cmyk(81.9%, 33%, 0%, 26.3%)
CIE-LAB	lab(50.56, -4.11, -39.86)
CIE-LCH	lch(50.56, 40.07, 264.11°)
OKLab	oklab(57.11% -0.0557 -0.1133)
OKLCH	oklch(57.11% 0.126 243.8)
XYZ	xyz(17.1941, 18.8905, 50.3072)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227EBC #BC6022

analogous

#22BCAD #227EBC #2231BC

triadic

#227EBC #BC227E #7EBC22

tetradic

#227EBC #AD22BC #BC6022 #31BC22

square

#227EBC #AD22BC #BC6022 #31BC22

split-complementary

#227EBC #BC2231 #BCAD22

monochromatic

#0F3954 #195B88 #227EBC #3F9DDC #73B7E6

Accessibility & contrast

On white

4.39

#227EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#227EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227EBC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227EBC	#FFFFFF	#000000	##000000
##227EBC	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#4B72BB

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #227ebc;
/* rgb */ color: rgb(34, 126, 188);
/* oklch */ color: oklch(57.1% 0.126 243.8);

Tailwind

colors: {
  custom: {
    50: '#77a3d0',
    500: '#227ebc',
    950: '#000000',
  },
}

SCSS

$custom: #227ebc;
$custom-light: #77a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#227ebc",
  "rgb": {
    "r": 34,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 204.156,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.12624,
    "h": 243.8
  },
  "luminance": 0.18893
}

Semantic roles & 50–950 ramp

primary

#227EBC

secondary

#CD946D

accent

#833CEC

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #227EBC

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

Preview Lab → · Contrast checker → · Palette generator →