#2C73B6#2C73B6

#2C73B6 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.126 H 250.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C73B6
RGB	rgb(44, 115, 182)
HSL	hsl(209, 61%, 44%)
HSV	hsv(209, 76%, 71%)
CMYK	cmyk(75.8%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.20, 1.40, -41.70)
CIE-LCH	lch(47.20, 41.72, 271.92°)
OKLab	oklab(54.44% -0.0426 -0.1187)
OKLCH	oklch(54.44% 0.126 250.3)
XYZ	xyz(15.6097, 16.1725, 46.5458)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73B6 #B66F2C

analogous

#2CB6B4 #2C73B6 #2C2EB6

triadic

#2C73B6 #B62C73 #73B62C

tetradic

#2C73B6 #B42CB6 #B66F2C #2EB62C

square

#2C73B6 #B42CB6 #B66F2C #2EB62C

split-complementary

#2C73B6 #B62C2E #B6B42C

monochromatic

#143553 #205485 #2C73B6 #4C92D4 #7DB0E0

Accessibility & contrast

On white

4.96

#2C73B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2C73B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73B6

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73B6	#FFFFFF	#000000	##FFFFFF
##2C73B6	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B9

Deuteranopia (green-blind)

#3F6AB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2c73b6;
/* rgb */ color: rgb(44, 115, 182);
/* oklch */ color: oklch(54.4% 0.126 250.3);

Tailwind

colors: {
  custom: {
    50: '#789acc',
    500: '#2c73b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c73b6;
$custom-light: #789acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73b6",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 209.13,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54435,
    "c": 0.12613,
    "h": 250.3
  },
  "luminance": 0.16174
}

Semantic roles & 50–950 ramp

primary

#2C73B6

secondary

#C89E76

accent

#9244E4

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C73B6

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

Preview Lab → · Contrast checker → · Palette generator →