Steel Blue
#537FC6
BlueColor Codes
All color formats for development
HEX
#537FC6RGB
rgb(83, 127, 198)HSL
hsl(217, 50%, 55%)OKLCH
oklch(0.597 0.12 259.6)CMYK
cmyk(58%, 36%, 0%, 22%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3F6FBD
2#3863A8
3#315793
4#2A4A7E
5#233E69
6#1C3254
7#15253F
8#0E192A
9#070C15
Tints
Lighter variations
1#648CCB
2#7598D1
3#87A5D7
4#98B2DD
5#A9BFE2
6#BACCE8
7#CBD9EE
8#DDE5F4
9#EEF2F9
Tones
Muted variations
1#5980C0
2#5E82BA
3#6483B4
4#6A84AF
5#7086A9
6#7587A3
7#7B889D
8#818A98
9#878B92
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDA #CDDAEE | Secondary backgroundsInput backgroundsDividers |
| 300 | A7BE #A7BEE2 | BordersInactive statesPlaceholder text |
| 400 | 799B #799BD2 | Disabled statesSecondary iconsMuted text |
| 500 | 537F #537FC6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3863 #3863A8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2D4F #2D4F86 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2038 #203860 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1424 #14243D | Primary textHigh emphasis contentDark headings |
| 950 | 0D17 #0D1726 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F6FB;
--steel-blue-100: #E4EBF6;
--steel-blue-200: #CDDAEE;
--steel-blue-300: #A7BEE2;
--steel-blue-400: #799BD2;
--steel-blue-500: #537FC6;
--steel-blue-600: #3863A8;
--steel-blue-700: #2D4F86;
--steel-blue-800: #203860;
--steel-blue-900: #14243D;
--steel-blue-950: #0D1726;
}