Steel Blue
#3FA3D9
BlueColor Codes
All color formats for development
HEX
#3FA3D9RGB
rgb(63, 163, 217)HSL
hsl(201, 67%, 55%)OKLCH
oklch(0.681 0.121 236.3)CMYK
cmyk(71%, 25%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A98D3
2#2587BB
3#2076A4
4#1C658D
5#175475
6#13435E
7#0E3346
8#09222F
9#051117
Tints
Lighter variations
1#53ACDD
2#66B6E1
3#79BFE4
4#8CC8E8
5#9FD1EC
6#B2DAF0
7#C6E3F4
8#D9EDF7
9#ECF6FB
Tones
Muted variations
1#47A1D1
2#4F9FCA
3#569CC2
4#5E9ABA
5#6698B3
6#6D95AB
7#7593A3
8#7D919C
9#858F94
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1F1 #E1F1F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E5 #C8E5F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DD0 #9DD0EC | BordersInactive statesPlaceholder text |
| 400 | 6AB8 #6AB8E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3FA3 #3FA3D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2587 #2587BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D6B #1D6B95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 154D #154D6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D31 #0D3144 | Primary textHigh emphasis contentDark headings |
| 950 | 081F #081F2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E1F1F9;
--steel-blue-200: #C8E5F4;
--steel-blue-300: #9DD0EC;
--steel-blue-400: #6AB8E2;
--steel-blue-500: #3FA3D9;
--steel-blue-600: #2587BB;
--steel-blue-700: #1D6B95;
--steel-blue-800: #154D6A;
--steel-blue-900: #0D3144;
--steel-blue-950: #081F2B;
}