#2C73B9#2C73B9

#2C73B9 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.130 H 251.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2C73B9
RGB	rgb(44, 115, 185)
HSL	hsl(210, 62%, 45%)
HSV	hsv(210, 76%, 73%)
CMYK	cmyk(76.2%, 37.8%, 0%, 27.5%)
CIE-LAB	lab(47.36, 2.52, -43.18)
CIE-LCH	lch(47.36, 43.25, 273.34°)
OKLab	oklab(54.62% -0.0418 -0.1231)
OKLCH	oklch(54.62% 0.13 251.2)
XYZ	xyz(15.9231, 16.2979, 48.1961)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73B9 #B9722C

analogous

#2CB9B8 #2C73B9 #2C2DB9

triadic

#2C73B9 #B92C73 #73B92C

tetradic

#2C73B9 #B82CB9 #B9722C #2DB92C

square

#2C73B9 #B82CB9 #B9722C #2DB92C

split-complementary

#2C73B9 #B92C2D #B9B82C

monochromatic

#143656 #205488 #2C73B9 #4D92D5 #7FB0E1

Accessibility & contrast

On white

4.93

#2C73B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2C73B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73B9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73B9	#FFFFFF	#000000	##FFFFFF
##2C73B9	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5277BC

Deuteranopia (green-blind)

#3D6AB8

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2c73b9;
/* rgb */ color: rgb(44, 115, 185);
/* oklch */ color: oklch(54.6% 0.130 251.2);

Tailwind

colors: {
  custom: {
    50: '#799ace',
    500: '#2c73b9',
    950: '#000000',
  },
}

SCSS

$custom: #2c73b9;
$custom-light: #799ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73b9",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 185
  },
  "hsl": {
    "h": 209.787,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54616,
    "c": 0.12997,
    "h": 251.2
  },
  "luminance": 0.163
}

Semantic roles & 50–950 ramp

primary

#2C73B9

secondary

#C9A078

accent

#9343E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C73B9

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

Preview Lab → · Contrast checker → · Palette generator →