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#1b80df

a balanced, electric blue · cool · closest name: dodgerblue

RGB
27, 128, 223
HSL
209°, 78%, 49%
CMYK
88, 43, 0, 13
Luminance
0.2100

Every format

HEX#1b80df
RGBrgb(27, 128, 223)
HSLhsl(209, 78%, 49%)
CMYKcmyk(88%, 43%, 0%, 13%)
LABlab(53.0 7.4 -56.0)
LCHlch(53.0 56.4 277.5)
OKLCHoklch(0.596 0.168 252.4)

Copy-ready code

/* CSS */
color: #1b80df;
background-color: #1b80df;
/* Tailwind (arbitrary) */
class="text-[#1b80df] bg-[#1b80df]"
/* SCSS */
$brand: #1b80df;
/* SwiftUI */
Color(red: 0.106, green: 0.502, blue: 0.875)
/* Android */
Color.parseColor("#1b80df")

Accessibility — WCAG contrast

Aa
#1b80df on white: 4.04:1
AA ✗ fail · AA-large · AAA
Aa
#1b80df on black: 5.20:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red10.6%
Green50.2%
Blue87.5%

CMYK percentages

Cyan87.9%
Magenta42.6%
Yellow0.0%
Key (black)12.5%

Color previews

#1b80df text on a black background

contrast 5.20:1

Card sample

#1b80df text on a white background

contrast 4.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1b80df;
Background color
Panel with #1b80df background
background-color: #1b80df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1b80df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(27, 128, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 128, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b80df;
background: linear-gradient(135deg, #1b80df, #391BDF);

Monochromatic scale

Palettes built from #1b80df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1b80df in the Color Lab