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💡 Click on any color value below to copy it to clipboard
Running Number
2,172,286
HEX
#21257E
RGB
33, 37, 126
HSL
237°,58%,31%
HSV
237°,74%,49%
CMYK
74%,71%,0%,51%
Brightness
18%
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
Blue conveys trust, stability, and professionalism. It's widely used in corporate designs, social media, and trustworthy applications.
This deep blue draws from the vastness of the ocean, the clarity of sky, and the depth of sapphires. It conveys trust and infinite possibilities.
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 #21257E in different programming languages
| Platform | Languages |
|---|---|
| Frontend | |
| Mobile | |
| Backend | |
| Others |
document.getElementById("box").style.backgroundColor = "#21257e";💡 Click any tab to see how to use #21257e in different programming languages