#227F9B#227F9B

#227F9B is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.093 H 222.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#227F9B
RGB	rgb(34, 127, 155)
HSL	hsl(194, 64%, 37%)
HSV	hsv(194, 78%, 61%)
CMYK	cmyk(78.1%, 18.1%, 0%, 39.2%)
CIE-LAB	lab(49.35, -16.62, -22.62)
CIE-LCH	lch(49.35, 28.07, 233.69°)
OKLab	oklab(55.66% -0.0682 -0.0634)
OKLCH	oklch(55.66% 0.093 222.9)
XYZ	xyz(14.1630, 17.8837, 33.7094)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227F9B #9B3E22

analogous

#229B7A #227F9B #22439B

triadic

#227F9B #9B227F #7F9B22

tetradic

#227F9B #7A229B #9B3E22 #439B22

square

#227F9B #7A229B #9B3E22 #439B22

split-complementary

#227F9B #9B2243 #9B7A22

monochromatic

#0C2D37 #175669 #227F9B #2DA8CD #5CBEDB

Accessibility & contrast

On white

4.59

#227F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#227F9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #227F9B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227F9B	#FFFFFF	#000000	##FFFFFF
##227F9B	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9C

Deuteranopia (green-blind)

#5F709B

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #227f9b;
/* rgb */ color: rgb(34, 127, 155);
/* oklch */ color: oklch(55.7% 0.093 222.9);

Tailwind

colors: {
  custom: {
    50: '#71a4b8',
    500: '#227f9b',
    950: '#000000',
  },
}

SCSS

$custom: #227f9b;
$custom-light: #71a4b8;
$custom-dark: #000000;

JSON

{
  "hex": "#227f9b",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 155
  },
  "hsl": {
    "h": 193.884,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.09307,
    "h": 222.9
  },
  "luminance": 0.17885
}

Semantic roles & 50–950 ramp

primary

#227F9B

secondary

#C07159

accent

#6741E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #227F9B

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

Preview Lab → · Contrast checker → · Palette generator →