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💡 Click on any color value below to copy it to clipboard
Running Number
5,789,950
HEX
#5858FE
RGB
88, 88, 254
HSL
240°,99%,67%
HSV
240°,65%,100%
CMYK
65%,65%,0%,0%
Brightness
42%
Type
Dark
AA Normal Text: ≥ 4.5:1
AA Large Text: ≥ 3.0:1
AAA Normal Text: ≥ 7.0:1
AAA Large Text: ≥ 4.5:1
#5858FE sits at 240° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 99% saturation and 67% lightness, it reads as a fully saturated, light tone — an immediate, signal-grade voice that demands attention. Its RGB mix of 88, 88, 254 produces a 4.95:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.
In RGB space #5858FE is a clear variant of CSS royal blue — about 41 units away from #4169E1. Designers reach for blue hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want a present, comfortable mid-canvas voice. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.
See how this color appears in real UI elements
Button (filled)
Badge
Progress Bar
Link Hover
Input Focus Ring
Checkbox Active
Toggle Switch On
Slider Thumb
Card Border
Icon Highlight
Tooltip Background
Modal Header
Tab Active
Alert Box
Timeline Dot
Loading Spinner
Dropdown Selected
Table Row Highlight
Calendar Date
Mobile Device
See how to use #5858FE in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#5858fe";💡 Click any tab to see how to use #5858fe in different programming languages