Steel Blue
#42709E
BlueColor Codes
All color formats for development
HEX
#42709ERGB
rgb(66, 112, 158)HSL
hsl(210, 41%, 44%)OKLCH
oklch(0.533 0.089 249.8)CMYK
cmyk(58%, 29%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C658E
2#355A7F
3#2E4F6F
4#28435F
5#21384F
6#1A2D3F
7#14222F
8#0D1620
9#070B10
Tints
Lighter variations
1#4B7EB2
2#5E8DBC
3#729BC4
4#86A9CC
5#9AB8D5
6#AEC6DD
7#C3D4E6
8#D7E2EE
9#EBF1F7
Tones
Muted variations
1#47709A
2#4B7095
3#507090
4#55708C
5#597087
6#5E7083
7#62707E
8#677079
9#6C7075
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6ED #E6EDF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DE #D0DEEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC4 #ACC4DC | BordersInactive statesPlaceholder text |
| 400 | 81A6 #81A6CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D8C #5D8CBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4270 #42709E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3559 #35597E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2640 #26405A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1829 #18293A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1A #0F1A24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F7FA;
--steel-blue-100: #E6EDF4;
--steel-blue-200: #D0DEEB;
--steel-blue-300: #ACC4DC;
--steel-blue-400: #81A6CA;
--steel-blue-500: #5D8CBB;
--steel-blue-600: #42709E;
--steel-blue-700: #35597E;
--steel-blue-800: #26405A;
--steel-blue-900: #18293A;
--steel-blue-950: #0F1A24;
}