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#1d2df3

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

RGB
29, 45, 243
HSL
236°, 90%, 53%
CMYK
88, 82, 0, 5
Luminance
0.0861

Every format

HEX#1d2df3
RGBrgb(29, 45, 243)
HSLhsl(236, 90%, 53%)
CMYKcmyk(88%, 82%, 0%, 5%)
LABlab(35.2 64.3 -96.2)
LCHlch(35.2 115.7 303.8)
OKLCHoklch(0.469 0.279 266.7)

Copy-ready code

/* CSS */
color: #1d2df3;
background-color: #1d2df3;
/* Tailwind (arbitrary) */
class="text-[#1d2df3] bg-[#1d2df3]"
/* SCSS */
$brand: #1d2df3;
/* SwiftUI */
Color(red: 0.114, green: 0.176, blue: 0.953)
/* Android */
Color.parseColor("#1d2df3")

Accessibility — WCAG contrast

Aa
#1d2df3 on white: 7.72:1
AA ✓ pass · AA-large · AAA
Aa
#1d2df3 on black: 2.72:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red11.4%
Green17.6%
Blue95.3%

CMYK percentages

Cyan88.1%
Magenta81.5%
Yellow0.0%
Key (black)4.7%

Color previews

#1d2df3 text on a black background

contrast 2.72:1

Card sample

#1d2df3 text on a white background

contrast 7.72:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1d2df3;
Background color
Panel with #1d2df3 background
background-color: #1d2df3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1d2df3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(29, 45, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 45, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d2df3;
background: linear-gradient(135deg, #1d2df3, #9C1DF3);

Monochromatic scale

Palettes built from #1d2df3

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1d2df3 in the Color Lab