Steel Blue
#51A4C8
BlueColor Codes
All color formats for development
HEX
#51A4C8RGB
rgb(81, 164, 200)HSL
hsl(198, 52%, 55%)OKLCH
oklch(0.681 0.096 228.9)CMYK
cmyk(60%, 18%, 0%, 22%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D98C0
2#3688AB
3#2F7795
4#286680
5#22556B
6#1B4455
7#143340
8#0D222B
9#071115
Tints
Lighter variations
1#62ADCD
2#73B6D3
3#85BFD8
4#96C8DE
5#A8D2E3
6#B9DBE9
7#CBE4EE
8#DCEDF4
9#EEF6F9
Tones
Muted variations
1#57A2C2
2#5D9FBC
3#629DB6
4#689BB0
5#6E98AA
6#7496A4
7#7A939E
8#809198
9#868F92
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F1 #E4F1F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDE5 #CDE5EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6D1 #A6D1E3 | BordersInactive statesPlaceholder text |
| 400 | 77B8 #77B8D4 | Disabled statesSecondary iconsMuted text |
| 500 | 51A4 #51A4C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3688 #3688AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B6C #2B6C88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F4D #1F4D61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1431 #14313E | Primary textHigh emphasis contentDark headings |
| 950 | 0C1F #0C1F27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F9FB;
--steel-blue-100: #E4F1F6;
--steel-blue-200: #CDE5EF;
--steel-blue-300: #A6D1E3;
--steel-blue-400: #77B8D4;
--steel-blue-500: #51A4C8;
--steel-blue-600: #3688AB;
--steel-blue-700: #2B6C88;
--steel-blue-800: #1F4D61;
--steel-blue-900: #14313E;
--steel-blue-950: #0C1F27;
}