#227DA0#227DA0

#227DA0 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.098 H 228.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#227DA0
RGB	rgb(34, 125, 160)
HSL	hsl(197, 65%, 38%)
HSV	hsv(197, 79%, 63%)
CMYK	cmyk(78.8%, 21.9%, 0%, 37.3%)
CIE-LAB	lab(48.94, -13.75, -26.18)
CIE-LCH	lch(48.94, 29.57, 242.29°)
OKLab	oklab(55.39% -0.0642 -0.0736)
OKLCH	oklch(55.39% 0.098 228.9)
XYZ	xyz(14.3359, 17.5436, 35.8816)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227DA0 #A04522

analogous

#22A084 #227DA0 #223EA0

triadic

#227DA0 #A0227D #7DA022

tetradic

#227DA0 #8422A0 #A04522 #3EA022

square

#227DA0 #8422A0 #A04522 #3EA022

split-complementary

#227DA0 #A0223E #A08422

monochromatic

#0D2E3B #17566E #227DA0 #2DA4D2 #5FBADD

Accessibility & contrast

On white

4.66

#227DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#227DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #227DA0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227DA0	#FFFFFF	#000000	##FFFFFF
##227DA0	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA2

Deuteranopia (green-blind)

#5A6FA0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #227da0;
/* rgb */ color: rgb(34, 125, 160);
/* oklch */ color: oklch(55.4% 0.098 228.9);

Tailwind

colors: {
  custom: {
    50: '#72a2bc',
    500: '#227da0',
    950: '#000000',
  },
}

SCSS

$custom: #227da0;
$custom-light: #72a2bc;
$custom-dark: #000000;

JSON

{
  "hex": "#227da0",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 160
  },
  "hsl": {
    "h": 196.667,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55391,
    "c": 0.09769,
    "h": 228.9
  },
  "luminance": 0.17545
}

Semantic roles & 50–950 ramp

primary

#227DA0

secondary

#C2785C

accent

#6F40E8

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #227DA0

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

Preview Lab → · Contrast checker → · Palette generator →