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#2d53db

a balanced, vivid blue · warm · closest name: royalblue

RGB
45, 83, 219
HSL
227°, 71%, 52%
CMYK
80, 62, 0, 14
Luminance
0.1186

Every format

HEX#2d53db
RGBrgb(45, 83, 219)
HSLhsl(227, 71%, 52%)
CMYKcmyk(80%, 62%, 0%, 14%)
LABlab(41.0 35.8 -73.0)
LCHlch(41.0 81.3 296.1)
OKLCHoklch(0.505 0.212 266.4)

Copy-ready code

/* CSS */
color: #2d53db;
background-color: #2d53db;
/* Tailwind (arbitrary) */
class="text-[#2d53db] bg-[#2d53db]"
/* SCSS */
$brand: #2d53db;
/* SwiftUI */
Color(red: 0.176, green: 0.325, blue: 0.859)
/* Android */
Color.parseColor("#2d53db")

Accessibility — WCAG contrast

Aa
#2d53db on white: 6.23:1
AA ✓ pass · AA-large · AAA
Aa
#2d53db on black: 3.37:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green32.5%
Blue85.9%

CMYK percentages

Cyan79.5%
Magenta62.1%
Yellow0.0%
Key (black)14.1%

Color previews

#2d53db text on a black background

contrast 3.37:1

Card sample

#2d53db text on a white background

contrast 6.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d53db;
Background color
Panel with #2d53db background
background-color: #2d53db;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d53db;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 83, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 83, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d53db;
background: linear-gradient(135deg, #2d53db, #7B2DDB);

Monochromatic scale

Palettes built from #2d53db

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d53db in the Color Lab