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💡 Click on any color value below to copy it to clipboard
Running Number
6,521,244
HEX
#63819C
RGB
99, 129, 156
HSL
208°,22%,50%
HSV
208°,37%,61%
CMYK
37%,17%,0%,39%
Brightness
48%
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
#63819C sits at 208° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 22% saturation and 50% lightness, it reads as a softly muted, balanced tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 99, 129, 156 produces a 5.15:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.
In RGB space #63819C is a clear variant of CSS steel blue — about 38 units away from #4682B4. Designers reach for azure hues at this saturation when the brief calls for restraint and atmosphere, 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 #63819C in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#63819c";💡 Click any tab to see how to use #63819c in different programming languages