#2273A9#2273A9

#2273A9 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.113 H 243.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2273A9
RGB	rgb(34, 115, 169)
HSL	hsl(204, 67%, 40%)
HSV	hsv(204, 80%, 66%)
CMYK	cmyk(79.9%, 32%, 0%, 33.7%)
CIE-LAB	lab(46.26, -4.64, -35.62)
CIE-LCH	lch(46.26, 35.92, 262.58°)
OKLab	oklab(53.4% -0.0515 -0.1011)
OKLCH	oklch(53.4% 0.113 243)
XYZ	xyz(13.9491, 15.4644, 39.7782)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273A9 #A95822

analogous

#22A99B #2273A9 #2230A9

triadic

#2273A9 #A92273 #73A922

tetradic

#2273A9 #9B22A9 #A95822 #30A922

square

#2273A9 #9B22A9 #A95822 #30A922

split-complementary

#2273A9 #A92230 #A99B22

monochromatic

#0D2E43 #185076 #2273A9 #3294D6 #65AFE0

Accessibility & contrast

On white

5.13

#2273A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2273A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273A9

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273A9	#FFFFFF	#000000	##FFFFFF
##2273A9	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A74AB

Deuteranopia (green-blind)

#4768A8

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2273a9;
/* rgb */ color: rgb(34, 115, 169);
/* oklch */ color: oklch(53.4% 0.113 243.0);

Tailwind

colors: {
  custom: {
    50: '#739bc3',
    500: '#2273a9',
    950: '#000000',
  },
}

SCSS

$custom: #2273a9;
$custom-light: #739bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2273a9",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 169
  },
  "hsl": {
    "h": 204,
    "s": 66.502,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53403,
    "c": 0.11344,
    "h": 243
  },
  "luminance": 0.15466
}

Semantic roles & 50–950 ramp

primary

#2273A9

secondary

#C58961

accent

#833EE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2273A9

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

Preview Lab → · Contrast checker → · Palette generator →