Skip to content

#3faff3

a balanced, electric blue · cool · closest name: steelblue

RGB
63, 175, 243
HSL
203°, 88%, 60%
CMYK
74, 28, 0, 5
Luminance
0.3819

Every format

HEX#3faff3
RGBrgb(63, 175, 243)
HSLhsl(203, 88%, 60%)
CMYKcmyk(74%, 28%, 0%, 5%)
LABlab(68.2 -9.4 -42.9)
LCHlch(68.2 43.9 257.7)
OKLCHoklch(0.721 0.140 239.9)

Copy-ready code

/* CSS */
color: #3faff3;
background-color: #3faff3;
/* Tailwind (arbitrary) */
class="text-[#3faff3] bg-[#3faff3]"
/* SCSS */
$brand: #3faff3;
/* SwiftUI */
Color(red: 0.247, green: 0.686, blue: 0.953)
/* Android */
Color.parseColor("#3faff3")

Accessibility — WCAG contrast

Aa
#3faff3 on white: 2.43:1
AA ✗ fail · AA-large · AAA
Aa
#3faff3 on black: 8.64:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green68.6%
Blue95.3%

CMYK percentages

Cyan74.1%
Magenta28.0%
Yellow0.0%
Key (black)4.7%

Color previews

#3faff3 text on a black background

contrast 8.64:1

Card sample

#3faff3 text on a white background

contrast 2.43:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3faff3;
Background color
Panel with #3faff3 background
background-color: #3faff3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3faff3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 175, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 175, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3faff3;
background: linear-gradient(135deg, #3faff3, #473FF3);

Monochromatic scale

Palettes built from #3faff3

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3faff3 in the Color Lab