#2C73CC#2C73CC

#2C73CC is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.155 H 256.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C73CC
RGB	rgb(44, 115, 204)
HSL	hsl(213, 65%, 49%)
HSV	hsv(213, 78%, 80%)
CMYK	cmyk(78.4%, 43.6%, 0%, 20%)
CIE-LAB	lab(48.45, 9.66, -52.36)
CIE-LCH	lch(48.45, 53.24, 280.45°)
OKLab	oklab(55.82% -0.0375 -0.15)
OKLCH	oklch(55.82% 0.155 256)
XYZ	xyz(18.0645, 17.1544, 59.4741)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73CC #CC852C

analogous

#2CC3CC #2C73CC #352CCC

triadic

#2C73CC #CC2C73 #73CC2C

tetradic

#2C73CC #CC2CC3 #CC852C #2CCC35

square

#2C73CC #CC2CC3 #CC852C #2CCC35

split-complementary

#2C73CC #CC352C #C3CC2C

monochromatic

#163A67 #21579A #2C73CC #5A93DB #8CB4E6

Accessibility & contrast

On white

4.74

#2C73CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2C73CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73CC

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73CC	#FFFFFF	#000000	##FFFFFF
##2C73CC	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCF

Deuteranopia (green-blind)

#266CCA

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2c73cc;
/* rgb */ color: rgb(44, 115, 204);
/* oklch */ color: oklch(55.8% 0.155 256.0);

Tailwind

colors: {
  custom: {
    50: '#7d9adc',
    500: '#2c73cc',
    950: '#000000',
  },
}

SCSS

$custom: #2c73cc;
$custom-light: #7d9adc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73cc",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 213.375,
    "s": 64.516,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55819,
    "c": 0.15465,
    "h": 256
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#2C73CC

secondary

#D0AE83

accent

#9D40E8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2C73CC

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

Preview Lab → · Contrast checker → · Palette generator →