#2D73B5#2D73B5

#2D73B5 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.125 H 250.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2D73B5
RGB	rgb(45, 115, 181)
HSL	hsl(209, 60%, 44%)
HSV	hsv(209, 75%, 71%)
CMYK	cmyk(75.1%, 36.5%, 0%, 29%)
CIE-LAB	lab(47.18, 1.16, -41.15)
CIE-LCH	lch(47.18, 41.17, 271.61°)
OKLab	oklab(54.41% -0.0422 -0.1171)
OKLCH	oklch(54.41% 0.125 250.2)
XYZ	xyz(15.5503, 16.1538, 46.0055)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73B5 #B56F2D

analogous

#2DB5B3 #2D73B5 #2D2FB5

triadic

#2D73B5 #B52D73 #73B52D

tetradic

#2D73B5 #B32DB5 #B56F2D #2FB52D

square

#2D73B5 #B32DB5 #B56F2D #2FB52D

split-complementary

#2D73B5 #B52D2F #B5B32D

monochromatic

#153553 #215484 #2D73B5 #4D92D3 #7EB0DF

Accessibility & contrast

On white

4.96

#2D73B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2D73B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73B5

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73B5	#FFFFFF	#000000	##FFFFFF
##2D73B5	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)

#5577B8

Deuteranopia (green-blind)

#406AB4

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2d73b5;
/* rgb */ color: rgb(45, 115, 181);
/* oklch */ color: oklch(54.4% 0.125 250.2);

Tailwind

colors: {
  custom: {
    50: '#799acb',
    500: '#2d73b5',
    950: '#000000',
  },
}

SCSS

$custom: #2d73b5;
$custom-light: #799acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73b5",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 181
  },
  "hsl": {
    "h": 209.118,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54407,
    "c": 0.12452,
    "h": 250.2
  },
  "luminance": 0.16156
}

Semantic roles & 50–950 ramp

primary

#2D73B5

secondary

#C79E76

accent

#9244E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D73B5

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

Preview Lab → · Contrast checker → · Palette generator →