#227FA5#227FA5

#227FA5 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.101 H 230.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#227FA5
RGB	rgb(34, 127, 165)
HSL	hsl(197, 66%, 39%)
HSV	hsv(197, 79%, 65%)
CMYK	cmyk(79.4%, 23%, 0%, 35.3%)
CIE-LAB	lab(49.78, -13.10, -27.79)
CIE-LCH	lch(49.78, 30.72, 244.76°)
OKLab	oklab(56.14% -0.0643 -0.0782)
OKLCH	oklch(56.14% 0.101 230.6)
XYZ	xyz(15.0378, 18.2336, 38.3169)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227FA5 #A54822

analogous

#22A58A #227FA5 #223DA5

triadic

#227FA5 #A5227F #7FA522

tetradic

#227FA5 #8A22A5 #A54822 #3DA522

square

#227FA5 #8A22A5 #A54822 #3DA522

split-complementary

#227FA5 #A5223D #A58A22

monochromatic

#0D3140 #185872 #227FA5 #30A5D4 #63BBDF

Accessibility & contrast

On white

4.52

#227FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#227FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #227FA5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227FA5	#FFFFFF	#000000	##000000
##227FA5	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA7

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #227fa5;
/* rgb */ color: rgb(34, 127, 165);
/* oklch */ color: oklch(56.1% 0.101 230.6);

Tailwind

colors: {
  custom: {
    50: '#73a4c0',
    500: '#227fa5',
    950: '#000000',
  },
}

SCSS

$custom: #227fa5;
$custom-light: #73a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#227fa5",
  "rgb": {
    "r": 34,
    "g": 127,
    "b": 165
  },
  "hsl": {
    "h": 197.405,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56135,
    "c": 0.10128,
    "h": 230.6
  },
  "luminance": 0.18235
}

Semantic roles & 50–950 ramp

primary

#227FA5

secondary

#C47C5F

accent

#703FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227FA5

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

Preview Lab → · Contrast checker → · Palette generator →