Skip to content

#0b3cdf

a balanced, electric blue · warm · closest name: navy

RGB
11, 60, 223
HSL
226°, 91%, 46%
CMYK
95, 73, 0, 13
Luminance
0.0863

Every format

HEX#0b3cdf
RGBrgb(11, 60, 223)
HSLhsl(226, 91%, 46%)
CMYKcmyk(95%, 73%, 0%, 13%)
LABlab(35.3 49.7 -84.8)
LCHlch(35.3 98.3 300.4)
OKLCHoklch(0.462 0.247 264.3)

Copy-ready code

/* CSS */
color: #0b3cdf;
background-color: #0b3cdf;
/* Tailwind (arbitrary) */
class="text-[#0b3cdf] bg-[#0b3cdf]"
/* SCSS */
$brand: #0b3cdf;
/* SwiftUI */
Color(red: 0.043, green: 0.235, blue: 0.875)
/* Android */
Color.parseColor("#0b3cdf")

Accessibility — WCAG contrast

Aa
#0b3cdf on white: 7.70:1
AA ✓ pass · AA-large · AAA
Aa
#0b3cdf on black: 2.73:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red4.3%
Green23.5%
Blue87.5%

CMYK percentages

Cyan95.1%
Magenta73.1%
Yellow0.0%
Key (black)12.5%

Color previews

#0b3cdf text on a black background

contrast 2.73:1

Card sample

#0b3cdf text on a white background

contrast 7.70:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #0b3cdf;
Background color
Panel with #0b3cdf background
background-color: #0b3cdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0b3cdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(11, 60, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 60, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b3cdf;
background: linear-gradient(135deg, #0b3cdf, #670BDF);

Monochromatic scale

Palettes built from #0b3cdf

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #0b3cdf in the Color Lab