Steel Blue
#404EA0
BlueColor Codes
All color formats for development
HEX
#404EA0RGB
rgb(64, 78, 160)HSL
hsl(231, 43%, 44%)OKLCH
oklch(0.457 0.133 272.8)CMYK
cmyk(60%, 51%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3A4790
2#333F80
3#2D3770
4#262F60
5#202750
6#1A1F40
7#131830
8#0D1020
9#060810
Tints
Lighter variations
1#4858B5
2#5C6ABE
3#707DC6
4#8490CE
5#99A2D6
6#ADB5DE
7#C2C7E7
8#D6DAEF
9#EBECF7
Tones
Muted variations
1#45529C
2#4A5597
3#4E5992
4#535C8D
5#585F88
6#5D6383
7#62667F
8#67697A
9#6B6D75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5E8 #E5E8F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D4 #D0D4EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABB3 #ABB3DE | BordersInactive statesPlaceholder text |
| 400 | 7F8B #7F8BCC | Disabled statesSecondary iconsMuted text |
| 500 | 5B6A #5B6ABE | Primary brand colorCTAsActive elementsLinks |
| 600 | 404E #404EA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 333E #333E80 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 242D #242D5B | Text on light backgroundsHeadingsStrong borders |
| 900 | 171D #171D3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F12 #0F1224 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F5FB;
--steel-blue-100: #E5E8F5;
--steel-blue-200: #D0D4EC;
--steel-blue-300: #ABB3DE;
--steel-blue-400: #7F8BCC;
--steel-blue-500: #5B6ABE;
--steel-blue-600: #404EA0;
--steel-blue-700: #333E80;
--steel-blue-800: #242D5B;
--steel-blue-900: #171D3A;
--steel-blue-950: #0F1224;
}