#227DA7#227DA7

#227DA7 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.104 H 233.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#227DA7
RGB	rgb(34, 125, 167)
HSL	hsl(199, 66%, 39%)
HSV	hsv(199, 80%, 65%)
CMYK	cmyk(79.6%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(49.25, -11.24, -29.78)
CIE-LCH	lch(49.25, 31.83, 249.32°)
OKLab	oklab(55.74% -0.0617 -0.084)
OKLCH	oklch(55.74% 0.104 233.7)
XYZ	xyz(14.9655, 17.7955, 39.1978)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227DA7 #A74C22

analogous

#22A78E #227DA7 #223BA7

triadic

#227DA7 #A7227D #7DA722

tetradic

#227DA7 #8E22A7 #A74C22 #3BA722

square

#227DA7 #8E22A7 #A74C22 #3BA722

split-complementary

#227DA7 #A7223B #A78E22

monochromatic

#0D3141 #185774 #227DA7 #31A1D5 #64B8DF

Accessibility & contrast

On white

4.61

#227DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#227DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #227DA7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227DA7	#FFFFFF	#000000	##FFFFFF
##227DA7	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CA9

Deuteranopia (green-blind)

#5770A6

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #227da7;
/* rgb */ color: rgb(34, 125, 167);
/* oklch */ color: oklch(55.7% 0.104 233.7);

Tailwind

colors: {
  custom: {
    50: '#73a2c1',
    500: '#227da7',
    950: '#000000',
  },
}

SCSS

$custom: #227da7;
$custom-light: #73a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#227da7",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 198.947,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.5574,
    "c": 0.10419,
    "h": 233.7
  },
  "luminance": 0.17797
}

Semantic roles & 50–950 ramp

primary

#227DA7

secondary

#C58060

accent

#753FE9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #227DA7

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

Preview Lab → · Contrast checker → · Palette generator →