Steel Blue
#3F97D9
BlueColor Codes
All color formats for development
HEX
#3F97D9RGB
rgb(63, 151, 217)HSL
hsl(206, 67%, 55%)OKLCH
oklch(0.653 0.129 244.5)CMYK
cmyk(71%, 30%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A8AD3
2#257ABB
3#206BA4
4#1C5C8D
5#174C75
6#133D5E
7#0E2E46
8#091F2F
9#050F17
Tints
Lighter variations
1#53A1DD
2#66ABE1
3#79B6E4
4#8CC0E8
5#9FCBEC
6#B2D5F0
7#C6E0F4
8#D9EAF7
9#ECF5FB
Tones
Muted variations
1#4795D1
2#4F94CA
3#5693C2
4#5E92BA
5#6691B3
6#6D90AB
7#758FA3
8#7D8E9C
9#858D94
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EF #E1EFF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E1 #C8E1F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DCA #9DCAEC | BordersInactive statesPlaceholder text |
| 400 | 6AAE #6AAEE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F97 #3F97D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 257A #257ABB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D61 #1D6195 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1545 #15456A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D2C #0D2C44 | Primary textHigh emphasis contentDark headings |
| 950 | 081C #081C2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F8FC;
--steel-blue-100: #E1EFF9;
--steel-blue-200: #C8E1F4;
--steel-blue-300: #9DCAEC;
--steel-blue-400: #6AAEE2;
--steel-blue-500: #3F97D9;
--steel-blue-600: #257ABB;
--steel-blue-700: #1D6195;
--steel-blue-800: #15456A;
--steel-blue-900: #0D2C44;
--steel-blue-950: #081C2B;
}