Steel Blue
#3F53A2
BlueColor Codes
All color formats for development
HEX
#3F53A2RGB
rgb(63, 83, 162)HSL
hsl(228, 44%, 44%)OKLCH
oklch(0.468 0.129 270.1)CMYK
cmyk(61%, 49%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#394A91
2#324281
3#2C3A71
4#263261
5#1F2951
6#192141
7#131930
8#0D1120
9#060810
Tints
Lighter variations
1#475DB6
2#5A6FBF
3#6F81C7
4#8493CF
5#98A5D7
6#ADB7DF
7#C1C9E7
8#D6DBEF
9#EAEDF7
Tones
Muted variations
1#44569D
2#495998
3#4E5B93
4#535E8E
5#586189
6#5C6484
7#61677F
8#666A7A
9#6B6D75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E8 #E5E8F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFD5 #CFD5EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB5 #ABB5DE | BordersInactive statesPlaceholder text |
| 400 | 7E8E #7E8ECD | Disabled statesSecondary iconsMuted text |
| 500 | 5A6E #5A6EBF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F53 #3F53A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3242 #324281 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242F #242F5C | Text on light backgroundsHeadingsStrong borders |
| 900 | 171E #171E3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E13 #0E1325 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F5FB;
--steel-blue-100: #E5E8F5;
--steel-blue-200: #CFD5EC;
--steel-blue-300: #ABB5DE;
--steel-blue-400: #7E8ECD;
--steel-blue-500: #5A6EBF;
--steel-blue-600: #3F53A2;
--steel-blue-700: #324281;
--steel-blue-800: #242F5C;
--steel-blue-900: #171E3B;
--steel-blue-950: #0E1325;
}