#2D73B7#2D73B7

#2D73B7 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.127 H 250.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D73B7
RGB	rgb(45, 115, 183)
HSL	hsl(210, 61%, 45%)
HSV	hsv(210, 75%, 72%)
CMYK	cmyk(75.4%, 37.2%, 0%, 28.2%)
CIE-LAB	lab(47.28, 1.90, -42.14)
CIE-LCH	lch(47.28, 42.19, 272.58°)
OKLab	oklab(54.53% -0.0417 -0.12)
OKLCH	oklch(54.53% 0.127 250.8)
XYZ	xyz(15.7569, 16.2364, 47.0941)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73B7 #B7712D

analogous

#2DB7B6 #2D73B7 #2D2EB7

triadic

#2D73B7 #B72D73 #73B72D

tetradic

#2D73B7 #B62DB7 #B7712D #2EB72D

square

#2D73B7 #B62DB7 #B7712D #2EB72D

split-complementary

#2D73B7 #B72D2E #B7B62D

monochromatic

#153555 #215486 #2D73B7 #4E92D3 #7FB0DF

Accessibility & contrast

On white

4.94

#2D73B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2D73B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73B7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73B7	#FFFFFF	#000000	##FFFFFF
##2D73B7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5377BA

Deuteranopia (green-blind)

#3F6AB6

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2d73b7;
/* rgb */ color: rgb(45, 115, 183);
/* oklch */ color: oklch(54.5% 0.127 250.8);

Tailwind

colors: {
  custom: {
    50: '#799acd',
    500: '#2d73b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d73b7;
$custom-light: #799acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73b7",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 183
  },
  "hsl": {
    "h": 209.565,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54526,
    "c": 0.12708,
    "h": 250.8
  },
  "luminance": 0.16238
}

Semantic roles & 50–950 ramp

primary

#2D73B7

secondary

#C89F78

accent

#9344E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D73B7

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

Preview Lab → · Contrast checker → · Palette generator →