#227DA6#227DA6

#227DA6 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.103 H 233.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#227DA6
RGB	rgb(34, 125, 166)
HSL	hsl(199, 66%, 39%)
HSV	hsv(199, 80%, 65%)
CMYK	cmyk(79.5%, 24.7%, 0%, 34.9%)
CIE-LAB	lab(49.20, -11.60, -29.27)
CIE-LCH	lch(49.20, 31.49, 248.37°)
OKLab	oklab(55.69% -0.062 -0.0825)
OKLCH	oklch(55.69% 0.103 233.1)
XYZ	xyz(14.8735, 17.7587, 38.7129)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227DA6 #A64B22

analogous

#22A68D #227DA6 #223BA6

triadic

#227DA6 #A6227D #7DA622

tetradic

#227DA6 #8D22A6 #A64B22 #3BA622

square

#227DA6 #8D22A6 #A64B22 #3BA622

split-complementary

#227DA6 #A6223B #A68D22

monochromatic

#0D3140 #185773 #227DA6 #30A2D5 #63B9DF

Accessibility & contrast

On white

4.61

#227DA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#227DA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #227DA6

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227DA6	#FFFFFF	#000000	##FFFFFF
##227DA6	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA8

Deuteranopia (green-blind)

#576FA5

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #227da6;
/* rgb */ color: rgb(34, 125, 166);
/* oklch */ color: oklch(55.7% 0.103 233.1);

Tailwind

colors: {
  custom: {
    50: '#73a2c0',
    500: '#227da6',
    950: '#000000',
  },
}

SCSS

$custom: #227da6;
$custom-light: #73a2c0;
$custom-dark: #000000;

JSON

{
  "hex": "#227da6",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 166
  },
  "hsl": {
    "h": 198.636,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.5569,
    "c": 0.10321,
    "h": 233.1
  },
  "luminance": 0.1776
}

Semantic roles & 50–950 ramp

primary

#227DA6

secondary

#C47F5F

accent

#743FE9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #227DA6

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

Preview Lab → · Contrast checker → · Palette generator →