#2273AF#2273AF

#2273AF is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.121 H 245.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2273AF
RGB	rgb(34, 115, 175)
HSL	hsl(206, 67%, 41%)
HSV	hsv(206, 81%, 69%)
CMYK	cmyk(80.6%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(46.57, -2.38, -38.64)
CIE-LCH	lch(46.57, 38.71, 266.47°)
OKLab	oklab(53.75% -0.0497 -0.1099)
OKLCH	oklch(53.75% 0.121 245.7)
XYZ	xyz(14.5253, 15.6949, 42.8130)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273AF #AF5E22

analogous

#22AFA4 #2273AF #222CAF

triadic

#2273AF #AF2273 #73AF22

tetradic

#2273AF #A422AF #AF5E22 #2CAF22

square

#2273AF #A422AF #AF5E22 #2CAF22

split-complementary

#2273AF #AF222C #AFA422

monochromatic

#0E3049 #18517C #2273AF #3693D8 #69AFE2

Accessibility & contrast

On white

5.07

#2273AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2273AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273AF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273AF	#FFFFFF	#000000	##FFFFFF
##2273AF	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5775B2

Deuteranopia (green-blind)

#4369AE

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2273af;
/* rgb */ color: rgb(34, 115, 175);
/* oklch */ color: oklch(53.7% 0.121 245.7);

Tailwind

colors: {
  custom: {
    50: '#749bc7',
    500: '#2273af',
    950: '#000000',
  },
}

SCSS

$custom: #2273af;
$custom-light: #749bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2273af",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 205.532,
    "s": 67.464,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53747,
    "c": 0.1206,
    "h": 245.7
  },
  "luminance": 0.15697
}

Semantic roles & 50–950 ramp

primary

#2273AF

secondary

#C88F65

accent

#873DEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2273AF

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

Preview Lab → · Contrast checker → · Palette generator →