Steel Blue
#2566BB
BlueColor Codes
All color formats for development
HEX
#2566BBRGB
rgb(37, 102, 187)HSL
hsl(214, 67%, 44%)OKLCH
oklch(0.516 0.149 256.8)CMYK
cmyk(80%, 45%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#215CA9
2#1E5296
3#1A4883
4#163D70
5#13335E
6#0F294B
7#0B1F38
8#071425
9#040A13
Tints
Lighter variations
1#2A73D3
2#4083D9
3#5892DE
4#70A2E3
5#88B1E7
6#A0C1EC
7#B7D0F1
8#CFE0F6
9#E7EFFA
Tones
Muted variations
1#2D67B4
2#3468AC
3#3C69A5
4#436A9D
5#4B6B96
6#526C8E
7#5A6D87
8#616E7F
9#696F78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EC #E1ECF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8DB #C8DBF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DBF #9DBFEC | BordersInactive statesPlaceholder text |
| 400 | 6A9E #6A9EE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F82 #3F82D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2566 #2566BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D51 #1D5195 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 153A #153A6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D25 #0D2544 | Primary textHigh emphasis contentDark headings |
| 950 | 0817 #08172B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F7FC;
--steel-blue-100: #E1ECF9;
--steel-blue-200: #C8DBF4;
--steel-blue-300: #9DBFEC;
--steel-blue-400: #6A9EE2;
--steel-blue-500: #3F82D9;
--steel-blue-600: #2566BB;
--steel-blue-700: #1D5195;
--steel-blue-800: #153A6A;
--steel-blue-900: #0D2544;
--steel-blue-950: #08172B;
}