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Running Number
3,489,391
HEX
#353E6F
RGB
53, 62, 111
HSL
231°,35%,32%
HSV
231°,52%,44%
CMYK
52%,44%,0%,56%
Brightness
25%
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
#353E6F sits at 231° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 35% saturation and 32% lightness, it reads as a softly muted, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 53, 62, 111 produces a 10.15:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.
In RGB space #353E6F is a distant relative of CSS dim gray — about 68 units away from #696969. Designers reach for blue hues at this saturation when the brief calls for a conversational, mid-energy register, 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 #353E6F in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#353e6f";💡 Click any tab to see how to use #353e6f in different programming languages