#2C73C9#2C73C9

#2C73C9 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.6% C 0.151 H 255.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C73C9
RGB	rgb(44, 115, 201)
HSL	hsl(213, 64%, 48%)
HSV	hsv(213, 78%, 79%)
CMYK	cmyk(78.1%, 42.8%, 0%, 21.2%)
CIE-LAB	lab(48.27, 8.52, -50.93)
CIE-LCH	lch(48.27, 51.64, 279.50°)
OKLab	oklab(55.62% -0.0381 -0.1458)
OKLCH	oklch(55.62% 0.151 255.4)
XYZ	xyz(17.7081, 17.0119, 57.5973)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73C9 #C9822C

analogous

#2CC2C9 #2C73C9 #332CC9

triadic

#2C73C9 #C92C73 #73C92C

tetradic

#2C73C9 #C92CC2 #C9822C #2CC933

square

#2C73C9 #C92CC2 #C9822C #2CC933

split-complementary

#2C73C9 #C9332C #C2C92C

monochromatic

#163A65 #215697 #2C73C9 #5893DA #8AB3E5

Accessibility & contrast

On white

4.77

#2C73C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2C73C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73C9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73C9	#FFFFFF	#000000	##FFFFFF
##2C73C9	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACC

Deuteranopia (green-blind)

#2A6CC7

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2c73c9;
/* rgb */ color: rgb(44, 115, 201);
/* oklch */ color: oklch(55.6% 0.151 255.4);

Tailwind

colors: {
  custom: {
    50: '#7c9ada',
    500: '#2c73c9',
    950: '#000000',
  },
}

SCSS

$custom: #2c73c9;
$custom-light: #7c9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73c9",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 201
  },
  "hsl": {
    "h": 212.866,
    "s": 64.082,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55623,
    "c": 0.15073,
    "h": 255.4
  },
  "luminance": 0.17014
}

Semantic roles & 50–950 ramp

primary

#2C73C9

secondary

#CFAC82

accent

#9C41E7

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2C73C9

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

Preview Lab → · Contrast checker → · Palette generator →