Steel Blue
#3FAED9
BlueColor Codes
All color formats for development
HEX
#3FAED9RGB
rgb(63, 174, 217)HSL
hsl(197, 67%, 55%)OKLCH
oklch(0.706 0.116 227.9)CMYK
cmyk(71%, 20%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2AA3D3
2#2591BB
3#207FA4
4#1C6D8D
5#175A75
6#13485E
7#0E3646
8#09242F
9#051217
Tints
Lighter variations
1#53B6DD
2#66BEE1
3#79C6E4
4#8CCEE8
5#9FD6EC
6#B2DEF0
7#C6E7F4
8#D9EFF7
9#ECF7FB
Tones
Muted variations
1#47AAD1
2#4FA7CA
3#56A4C2
4#5EA0BA
5#669DB3
6#6D9AAB
7#7596A3
8#7D939C
9#859094
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2FA #F2FAFC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1F2 #E1F2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E7 #C8E7F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DD5 #9DD5EC | BordersInactive statesPlaceholder text |
| 400 | 6AC0 #6AC0E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3FAE #3FAED9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2591 #2591BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D73 #1D7395 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1552 #15526A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D35 #0D3544 | Primary textHigh emphasis contentDark headings |
| 950 | 0821 #08212B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2FAFC;
--steel-blue-100: #E1F2F9;
--steel-blue-200: #C8E7F4;
--steel-blue-300: #9DD5EC;
--steel-blue-400: #6AC0E2;
--steel-blue-500: #3FAED9;
--steel-blue-600: #2591BB;
--steel-blue-700: #1D7395;
--steel-blue-800: #15526A;
--steel-blue-900: #0D3544;
--steel-blue-950: #08212B;
}