#2C73B7#2C73B7

#2C73B7 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.127 H 250.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2C73B7
RGB	rgb(44, 115, 183)
HSL	hsl(209, 61%, 45%)
HSV	hsv(209, 76%, 72%)
CMYK	cmyk(76%, 37.2%, 0%, 28.2%)
CIE-LAB	lab(47.25, 1.77, -42.19)
CIE-LCH	lch(47.25, 42.23, 272.41°)
OKLab	oklab(54.5% -0.0423 -0.1202)
OKLCH	oklch(54.5% 0.127 250.6)
XYZ	xyz(15.7135, 16.2140, 47.0920)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C73B7 #B7702C

analogous

#2CB7B6 #2C73B7 #2C2DB7

triadic

#2C73B7 #B72C73 #73B72C

tetradic

#2C73B7 #B62CB7 #B7702C #2DB72C

square

#2C73B7 #B62CB7 #B7702C #2DB72C

split-complementary

#2C73B7 #B72C2D #B7B62C

monochromatic

#143554 #205486 #2C73B7 #4C92D4 #7EB0E0

Accessibility & contrast

On white

4.95

#2C73B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2C73B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C73B7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C73B7	#FFFFFF	#000000	##FFFFFF
##2C73B7	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5377BA

Deuteranopia (green-blind)

#3E6AB6

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2c73b7;
/* rgb */ color: rgb(44, 115, 183);
/* oklch */ color: oklch(54.5% 0.127 250.6);

Tailwind

colors: {
  custom: {
    50: '#799acd',
    500: '#2c73b7',
    950: '#000000',
  },
}

SCSS

$custom: #2c73b7;
$custom-light: #799acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c73b7",
  "rgb": {
    "r": 44,
    "g": 115,
    "b": 183
  },
  "hsl": {
    "h": 209.353,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54495,
    "c": 0.12741,
    "h": 250.6
  },
  "luminance": 0.16216
}

Semantic roles & 50–950 ramp

primary

#2C73B7

secondary

#C89F76

accent

#9243E4

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C73B7

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

Preview Lab → · Contrast checker → · Palette generator →