#2D73C9#2D73C9

#2D73C9 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.7% C 0.150 H 255.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D73C9
RGB	rgb(45, 115, 201)
HSL	hsl(213, 63%, 48%)
HSV	hsv(213, 78%, 79%)
CMYK	cmyk(77.6%, 42.8%, 0%, 21.2%)
CIE-LAB	lab(48.30, 8.64, -50.88)
CIE-LCH	lch(48.30, 51.61, 279.63°)
OKLab	oklab(55.65% -0.0375 -0.1457)
OKLCH	oklch(55.65% 0.15 255.6)
XYZ	xyz(17.7516, 17.0343, 57.5994)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73C9 #C9832D

analogous

#2DC1C9 #2D73C9 #352DC9

triadic

#2D73C9 #C92D73 #73C92D

tetradic

#2D73C9 #C92DC1 #C9832D #2DC935

square

#2D73C9 #C92DC1 #C9832D #2DC935

split-complementary

#2D73C9 #C9352D #C1C92D

monochromatic

#173A65 #225697 #2D73C9 #5993DA #8BB4E5

Accessibility & contrast

On white

4.76

#2D73C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2D73C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73C9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73C9	#FFFFFF	#000000	##FFFFFF
##2D73C9	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACC

Deuteranopia (green-blind)

#2B6CC7

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d73c9;
/* rgb */ color: rgb(45, 115, 201);
/* oklch */ color: oklch(55.7% 0.150 255.6);

Tailwind

colors: {
  custom: {
    50: '#7d9ada',
    500: '#2d73c9',
    950: '#000000',
  },
}

SCSS

$custom: #2d73c9;
$custom-light: #7d9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73c9",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 201
  },
  "hsl": {
    "h": 213.077,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55653,
    "c": 0.15045,
    "h": 255.6
  },
  "luminance": 0.17036
}

Semantic roles & 50–950 ramp

primary

#2D73C9

secondary

#CFAD83

accent

#9C41E6

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D73C9

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

Preview Lab → · Contrast checker → · Palette generator →