Steel Blue
#42679E
BlueColor Codes
All color formats for development
HEX
#42679ERGB
rgb(66, 103, 158)HSL
hsl(216, 41%, 44%)OKLCH
oklch(0.512 0.098 258.1)CMYK
cmyk(58%, 35%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C5D8E
2#35527F
3#2E486F
4#283E5F
5#21334F
6#1A293F
7#141F2F
8#0D1520
9#070A10
Tints
Lighter variations
1#4B74B2
2#5E83BC
3#7293C4
4#86A2CC
5#9AB2D5
6#AEC1DD
7#C3D1E6
8#D7E0EE
9#EBF0F7
Tones
Muted variations
1#47689A
2#4B6995
3#506A90
4#556B8C
5#596C87
6#5E6D83
7#626D7E
8#676E79
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 | D0DB #D0DBEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC0 #ACC0DC | BordersInactive statesPlaceholder text |
| 400 | 819E #819ECA | Disabled statesSecondary iconsMuted text |
| 500 | 5D83 #5D83BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4267 #42679E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3552 #35527E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 263B #263B5A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1825 #18253A | Primary textHigh emphasis contentDark headings |
| 950 | 0F17 #0F1724 | 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: #D0DBEB;
--steel-blue-300: #ACC0DC;
--steel-blue-400: #819ECA;
--steel-blue-500: #5D83BB;
--steel-blue-600: #42679E;
--steel-blue-700: #35527E;
--steel-blue-800: #263B5A;
--steel-blue-900: #18253A;
--steel-blue-950: #0F1724;
}