Steel Blue
#42699E
BlueColor Codes
All color formats for development
HEX
#42699ERGB
rgb(66, 105, 158)HSL
hsl(215, 41%, 44%)OKLCH
oklch(0.516 0.096 256.4)CMYK
cmyk(58%, 34%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C5E8E
2#35547F
3#2E496F
4#283F5F
5#21344F
6#1A2A3F
7#141F2F
8#0D1520
9#070A10
Tints
Lighter variations
1#4B76B2
2#5E85BC
3#7294C4
4#86A3CC
5#9AB3D5
6#AEC2DD
7#C3D1E6
8#D7E0EE
9#EBF0F7
Tones
Muted variations
1#47699A
2#4B6A95
3#506B90
4#556C8C
5#596C87
6#5E6D83
7#626E7E
8#676F79
9#6C6F75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EC #E6ECF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0DC #D0DCEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC0 #ACC0DC | BordersInactive statesPlaceholder text |
| 400 | 81A0 #81A0CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D84 #5D84BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4269 #42699E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3553 #35537E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 263B #263B5A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1826 #18263A | Primary textHigh emphasis contentDark headings |
| 950 | 0F18 #0F1824 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F7FA;
--steel-blue-100: #E6ECF4;
--steel-blue-200: #D0DCEB;
--steel-blue-300: #ACC0DC;
--steel-blue-400: #81A0CA;
--steel-blue-500: #5D84BB;
--steel-blue-600: #42699E;
--steel-blue-700: #35537E;
--steel-blue-800: #263B5A;
--steel-blue-900: #18263A;
--steel-blue-950: #0F1824;
}