Steel Blue
#517CC8
BlueColor Codes
All color formats for development
HEX
#517CC8RGB
rgb(81, 124, 200)HSL
hsl(218, 52%, 55%)OKLCH
oklch(0.591 0.126 261.1)CMYK
cmyk(60%, 38%, 0%, 22%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D6DC0
2#3661AB
3#2F5595
4#284880
5#223C6B
6#1B3055
7#142440
8#0D182B
9#070C15
Tints
Lighter variations
1#6289CD
2#7396D3
3#85A4D8
4#96B1DE
5#A8BEE3
6#B9CBE9
7#CBD8EE
8#DCE5F4
9#EEF2F9
Tones
Muted variations
1#577EC2
2#5D80BC
3#6281B6
4#6883B0
5#6E84AA
6#7486A4
7#7A879E
8#808998
9#868B92
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD9 #CDD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BC #A6BCE3 | BordersInactive statesPlaceholder text |
| 400 | 7799 #7799D4 | Disabled statesSecondary iconsMuted text |
| 500 | 517C #517CC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3661 #3661AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4D #2B4D88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F37 #1F3761 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1423 #14233E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F6FB;
--steel-blue-100: #E4EBF6;
--steel-blue-200: #CDD9EF;
--steel-blue-300: #A6BCE3;
--steel-blue-400: #7799D4;
--steel-blue-500: #517CC8;
--steel-blue-600: #3661AB;
--steel-blue-700: #2B4D88;
--steel-blue-800: #1F3761;
--steel-blue-900: #14233E;
--steel-blue-950: #0C1627;
}