#2473BD#2473BD

#2473BD is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.137 H 250.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2473BD
RGB	rgb(36, 115, 189)
HSL	hsl(209, 68%, 44%)
HSV	hsv(209, 81%, 74%)
CMYK	cmyk(81%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.38, 3.13, -45.48)
CIE-LCH	lch(47.38, 45.59, 273.94°)
OKLab	oklab(54.64% -0.045 -0.1299)
OKLCH	oklch(54.64% 0.137 250.9)
XYZ	xyz(16.0401, 16.3087, 50.4368)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2473BD #BD6E24

analogous

#24BDBB #2473BD #2426BD

triadic

#2473BD #BD2473 #73BD24

tetradic

#2473BD #BB24BD #BD6E24 #26BD24

square

#2473BD #BB24BD #BD6E24 #26BD24

split-complementary

#2473BD #BD2426 #BDBB24

monochromatic

#103456 #1A548A #2473BD #4392DB #76B0E5

Accessibility & contrast

On white

4.93

#2473BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2473BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2473BD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2473BD	#FFFFFF	#000000	##FFFFFF
##2473BD	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C0

Deuteranopia (green-blind)

#376ABC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2473bd;
/* rgb */ color: rgb(36, 115, 189);
/* oklch */ color: oklch(54.6% 0.137 250.9);

Tailwind

colors: {
  custom: {
    50: '#779ad1',
    500: '#2473bd',
    950: '#000000',
  },
}

SCSS

$custom: #2473bd;
$custom-light: #779ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2473bd",
  "rgb": {
    "r": 36,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 209.02,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5464,
    "c": 0.13747,
    "h": 250.9
  },
  "luminance": 0.16311
}

Semantic roles & 50–950 ramp

primary

#2473BD

secondary

#CC9D70

accent

#913DEB

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2473BD

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

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