#2273BD#2273BD

#2273BD is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.138 H 250.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2273BD
RGB	rgb(34, 115, 189)
HSL	hsl(209, 70%, 44%)
HSV	hsv(209, 82%, 74%)
CMYK	cmyk(82%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.33, 2.94, -45.55)
CIE-LCH	lch(47.33, 45.65, 273.69°)
OKLab	oklab(54.59% -0.0459 -0.1301)
OKLCH	oklch(54.59% 0.138 250.6)
XYZ	xyz(15.9722, 16.2737, 50.4336)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273BD #BD6C22

analogous

#22BDB9 #2273BD #2225BD

triadic

#2273BD #BD2273 #73BD22

tetradic

#2273BD #B922BD #BD6C22 #25BD22

square

#2273BD #B922BD #BD6C22 #25BD22

split-complementary

#2273BD #BD2225 #BDB922

monochromatic

#0F3455 #195389 #2273BD #4092DD #73AFE6

Accessibility & contrast

On white

4.94

#2273BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2273BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273BD

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273BD	#FFFFFF	#000000	##FFFFFF
##2273BD	1.00	4.94	4.26	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C0

Deuteranopia (green-blind)

#366ABC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2273bd;
/* rgb */ color: rgb(34, 115, 189);
/* oklch */ color: oklch(54.6% 0.138 250.6);

Tailwind

colors: {
  custom: {
    50: '#779ad1',
    500: '#2273bd',
    950: '#000000',
  },
}

SCSS

$custom: #2273bd;
$custom-light: #779ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2273bd",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 208.645,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54591,
    "c": 0.138,
    "h": 250.6
  },
  "luminance": 0.16276
}

Semantic roles & 50–950 ramp

primary

#2273BD

secondary

#CD9B6E

accent

#903BEC

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2273BD

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

Preview Lab → · Contrast checker → · Palette generator →