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#1f4dfd

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

RGB
31, 77, 253
HSL
228°, 98%, 56%
CMYK
88, 70, 0, 1
Luminance
0.1269

Every format

HEX#1f4dfd
RGBrgb(31, 77, 253)
HSLhsl(228, 98%, 56%)
CMYKcmyk(88%, 70%, 0%, 1%)
LABlab(42.3 50.8 -90.1)
LCHlch(42.3 103.4 299.4)
OKLCHoklch(0.523 0.262 265.3)

Copy-ready code

/* CSS */
color: #1f4dfd;
background-color: #1f4dfd;
/* Tailwind (arbitrary) */
class="text-[#1f4dfd] bg-[#1f4dfd]"
/* SCSS */
$brand: #1f4dfd;
/* SwiftUI */
Color(red: 0.122, green: 0.302, blue: 0.992)
/* Android */
Color.parseColor("#1f4dfd")

Accessibility — WCAG contrast

Aa
#1f4dfd on white: 5.94:1
AA ✓ pass · AA-large · AAA
Aa
#1f4dfd on black: 3.54:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red12.2%
Green30.2%
Blue99.2%

CMYK percentages

Cyan87.7%
Magenta69.6%
Yellow0.0%
Key (black)0.8%

Color previews

#1f4dfd text on a black background

contrast 3.54:1

Card sample

#1f4dfd text on a white background

contrast 5.94:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1f4dfd;
Background color
Panel with #1f4dfd background
background-color: #1f4dfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1f4dfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(31, 77, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 77, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f4dfd;
background: linear-gradient(135deg, #1f4dfd, #851FFD);

Monochromatic scale

Palettes built from #1f4dfd

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1f4dfd in the Color Lab