#428BFF

Vivid Blue

HEX

RGB

HSL

About #428BFF Vivid Blue

#428BFF is a vivid blue color. In the RGB color model, it is composed of 66 red, 139 green, and 255 blue. In the HSL color space, it has a hue of 217°, saturation of 100%, and lightness of 63%.

This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.

CSS Code

Use #428BFF in your CSS, SCSS, or Tailwind projects.

Color Properties

217°

Hue

100%

Saturation

63%

Lightness

Vivid Blue

Color Harmonies

Colors that work well with #428BFF based on color theory.

Accessibility

WCAG 2.1 contrast ratio of #428BFF against white and black backgrounds.

Aa#428BFF on White
Contrast Ratio3.3:1
AA AA Large AAA
Aa#428BFF on Black
Contrast Ratio6.37:1
AA AA Large AAA

Color Conversion Table

Complete conversion of #428BFF across different color formats.

FormatValue
HEX#428BFF
RGBrgb(66, 139, 255)
HSLhsl(217, 100%, 63%)
RGB Decimal66, 139, 255
RGB Percent25.9%, 54.5%, 100.0%
CMYK (approx.)74%, 45%, 0%, 0%

Related Palettes

12 palettes using #428BFF or similar colors

#FFD93D#FF6B6B#6BCB77#4D96FF
#4789EB#EB4789#89EB47#BAD3F7
#86EB47#4786EB#EB4786#D2F7BA
#4783EB#EB4783#83EB47#BAD1F7
#4796EB#EB4796#96EB47#BAD8F7
#477EEB#EB477E#7EEB47#BACFF7
#99EB47#4799EB#EB4799#D9F7BA
#EB4799#99EB47#4799EB#F7BAD9
#479CEB#EB479C#9CEB47#BADAF7
#4778EB#EB4778#78EB47#BACDF7
#9EEB47#479EEB#EB479E#DBF7BA
#8AE54D#4D8AE5#E54D8A#D3F5BC