#2C73BA#2C73BA

#2C73BA is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.7% C 0.131 H 251.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C73BA
RGB	rgb(44, 115, 186)
HSL	hsl(210, 62%, 45%)
HSV	hsv(210, 76%, 73%)
CMYK	cmyk(76.3%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.42, 2.89, -43.67)
CIE-LCH	lch(47.42, 43.76, 273.79°)
OKLab	oklab(54.68% -0.0415 -0.1245)
OKLCH	oklch(54.68% 0.131 251.5)
XYZ	xyz(16.0290, 16.3402, 48.7540)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73BA #BA732C

analogous

#2CBABA #2C73BA #2C2CBA

triadic

#2C73BA #BA2C73 #73BA2C

tetradic

#2C73BA #BA2CBA #BA732C #2CBA2C

square

#2C73BA #BA2CBA #BA732C #2CBA2C

split-complementary

#2C73BA #BA2C2C #BABA2C

monochromatic

#153657 #205489 #2C73BA #4E92D5 #80B0E1

Accessibility & contrast

On white

4.92

#2C73BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2C73BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73BA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73BA	#FFFFFF	#000000	##FFFFFF
##2C73BA	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#3C6BB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2c73ba;
/* rgb */ color: rgb(44, 115, 186);
/* oklch */ color: oklch(54.7% 0.131 251.5);

Tailwind

colors: {
  custom: {
    50: '#799acf',
    500: '#2c73ba',
    950: '#000000',
  },
}

SCSS

$custom: #2c73ba;
$custom-light: #799acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73ba",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 210,
    "s": 61.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.13126,
    "h": 251.5
  },
  "luminance": 0.16342
}

Semantic roles & 50–950 ramp

primary

#2C73BA

secondary

#CAA178

accent

#9443E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2C73BA

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

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