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#1033ff

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

RGB
16, 51, 255
HSL
231°, 100%, 53%
CMYK
94, 80, 0, 0
Luminance
0.0970

Every format

HEX#1033ff
RGBrgb(16, 51, 255)
HSLhsl(231, 100%, 53%)
CMYKcmyk(94%, 80%, 0%, 0%)
LABlab(37.3 64.9 -99.5)
LCHlch(37.3 118.8 303.1)
OKLCHoklch(0.487 0.290 265.1)

Copy-ready code

/* CSS */
color: #1033ff;
background-color: #1033ff;
/* Tailwind (arbitrary) */
class="text-[#1033ff] bg-[#1033ff]"
/* SCSS */
$brand: #1033ff;
/* SwiftUI */
Color(red: 0.063, green: 0.200, blue: 1.000)
/* Android */
Color.parseColor("#1033ff")

Accessibility — WCAG contrast

Aa
#1033ff on white: 7.14:1
AA ✓ pass · AA-large · AAA
Aa
#1033ff on black: 2.94:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.3%
Green20.0%
Blue100.0%

CMYK percentages

Cyan93.7%
Magenta80.0%
Yellow0.0%
Key (black)0.0%

Color previews

#1033ff text on a black background

contrast 2.94:1

Card sample

#1033ff text on a white background

contrast 7.14:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1033ff;
Background color
Panel with #1033ff background
background-color: #1033ff;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1033ff;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(16, 51, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 51, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1033ff;
background: linear-gradient(135deg, #1033ff, #8C10FF);

Monochromatic scale

Palettes built from #1033ff

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1033ff in the Color Lab