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#2f28ff

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

RGB
47, 40, 255
HSL
242°, 100%, 58%
CMYK
82, 84, 0, 0
Luminance
0.0934

Every format

HEX#2f28ff
RGBrgb(47, 40, 255)
HSLhsl(242, 100%, 58%)
CMYKcmyk(82%, 84%, 0%, 0%)
LABlab(36.6 70.4 -100.6)
LCHlch(36.6 122.8 305.0)
OKLCHoklch(0.485 0.291 269.4)

Copy-ready code

/* CSS */
color: #2f28ff;
background-color: #2f28ff;
/* Tailwind (arbitrary) */
class="text-[#2f28ff] bg-[#2f28ff]"
/* SCSS */
$brand: #2f28ff;
/* SwiftUI */
Color(red: 0.184, green: 0.157, blue: 1.000)
/* Android */
Color.parseColor("#2f28ff")

Accessibility — WCAG contrast

Aa
#2f28ff on white: 7.32:1
AA ✓ pass · AA-large · AAA
Aa
#2f28ff on black: 2.87:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green15.7%
Blue100.0%

CMYK percentages

Cyan81.6%
Magenta84.3%
Yellow0.0%
Key (black)0.0%

Color previews

#2f28ff text on a black background

contrast 2.87:1

Card sample

#2f28ff text on a white background

contrast 7.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f28ff;
Background color
Panel with #2f28ff background
background-color: #2f28ff;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f28ff;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 40, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 40, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f28ff;
background: linear-gradient(135deg, #2f28ff, #BE28FF);

Monochromatic scale

Palettes built from #2f28ff

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f28ff in the Color Lab