Steel Blue
#3D66A4
BlueColor Codes
All color formats for development
HEX
#3D66A4RGB
rgb(61, 102, 164)HSL
hsl(216, 46%, 44%)OKLCH
oklch(0.51 0.109 258.4)CMYK
cmyk(63%, 38%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#375C93
2#305283
3#2A4773
4#243D62
5#1E3352
6#182942
7#121F31
8#0C1421
9#060A10
Tints
Lighter variations
1#4473B9
2#5882C1
3#6D92C9
4#82A1D1
5#97B1D8
6#ACC1E0
7#C0D0E8
8#D5E0F0
9#EAEFF7
Tones
Muted variations
1#42679F
2#476899
3#4C6994
4#516A8F
5#566B8A
6#5C6C85
7#616D80
8#666E7B
9#6B6F75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EC #E5ECF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDB #CFDBED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9BF #A9BFDF | BordersInactive statesPlaceholder text |
| 400 | 7D9E #7D9ECF | Disabled statesSecondary iconsMuted text |
| 500 | 5782 #5782C1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D66 #3D66A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3051 #305182 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 223A #223A5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1625 #16253C | Primary textHigh emphasis contentDark headings |
| 950 | 0E17 #0E1725 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F7FB;
--steel-blue-100: #E5ECF5;
--steel-blue-200: #CFDBED;
--steel-blue-300: #A9BFDF;
--steel-blue-400: #7D9ECF;
--steel-blue-500: #5782C1;
--steel-blue-600: #3D66A4;
--steel-blue-700: #305182;
--steel-blue-800: #223A5D;
--steel-blue-900: #16253C;
--steel-blue-950: #0E1725;
}