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#2103fd

a balanced, electric blue · warm · “blue”

RGB
33, 3, 253
HSL
247°, 98%, 50%
CMYK
87, 99, 0, 1
Luminance
0.0748

Every format

HEX#2103fd
RGBrgb(33, 3, 253)
HSLhsl(247, 98%, 50%)
CMYKcmyk(87%, 99%, 0%, 1%)
LABlab(32.9 78.5 -105.8)
LCHlch(32.9 131.7 306.6)
OKLCHoklch(0.457 0.306 267.3)

Copy-ready code

/* CSS */
color: #2103fd;
background-color: #2103fd;
/* Tailwind (arbitrary) */
class="text-[#2103fd] bg-[#2103fd]"
/* SCSS */
$brand: #2103fd;
/* SwiftUI */
Color(red: 0.129, green: 0.012, blue: 0.992)
/* Android */
Color.parseColor("#2103fd")

Accessibility — WCAG contrast

Aa
#2103fd on white: 8.41:1
AA ✓ pass · AA-large · AAA
Aa
#2103fd on black: 2.50:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red12.9%
Green1.2%
Blue99.2%

CMYK percentages

Cyan87.0%
Magenta98.8%
Yellow0.0%
Key (black)0.8%

Color previews

#2103fd text on a black background

contrast 2.50:1

Card sample

#2103fd text on a white background

contrast 8.41:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2103fd;
Background color
Panel with #2103fd background
background-color: #2103fd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2103fd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(33, 3, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 3, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2103fd;
background: linear-gradient(135deg, #2103fd, #C803FD);

Monochromatic scale

Palettes built from #2103fd

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2103fd in the Color Lab