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#2f5bbc

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

RGB
47, 91, 188
HSL
221°, 60%, 46%
CMYK
75, 52, 0, 26
Luminance
0.1172

Every format

HEX#2f5bbc
RGBrgb(47, 91, 188)
HSLhsl(221, 60%, 46%)
CMYKcmyk(75%, 52%, 0%, 26%)
LABlab(40.8 19.3 -55.5)
LCHlch(40.8 58.8 289.2)
OKLCHoklch(0.496 0.161 263.4)

Copy-ready code

/* CSS */
color: #2f5bbc;
background-color: #2f5bbc;
/* Tailwind (arbitrary) */
class="text-[#2f5bbc] bg-[#2f5bbc]"
/* SCSS */
$brand: #2f5bbc;
/* SwiftUI */
Color(red: 0.184, green: 0.357, blue: 0.737)
/* Android */
Color.parseColor("#2f5bbc")

Accessibility — WCAG contrast

Aa
#2f5bbc on white: 6.28:1
AA ✓ pass · AA-large · AAA
Aa
#2f5bbc on black: 3.34:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green35.7%
Blue73.7%

CMYK percentages

Cyan75.0%
Magenta51.6%
Yellow0.0%
Key (black)26.3%

Color previews

#2f5bbc text on a black background

contrast 3.34:1

Card sample

#2f5bbc text on a white background

contrast 6.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f5bbc;
Background color
Panel with #2f5bbc background
background-color: #2f5bbc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f5bbc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 91, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 91, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f5bbc;
background: linear-gradient(135deg, #2f5bbc, #612FBC);

Monochromatic scale

Palettes built from #2f5bbc

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f5bbc in the Color Lab