Steel Blue
#3181AF
BlueColor Codes
All color formats for development
HEX
#3181AFRGB
rgb(49, 129, 175)HSL
hsl(202, 56%, 44%)OKLCH
oklch(0.575 0.104 237.9)CMYK
cmyk(72%, 26%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C749E
2#27678C
3#235A7B
4#1E4D69
5#194058
6#143446
7#0F2735
8#0A1A23
9#050D12
Tints
Lighter variations
1#3891C5
2#4D9ECD
3#63AAD3
4#79B6D9
5#90C2E0
6#A6CEE6
7#BCDBEC
8#D2E7F2
9#E9F3F9
Tones
Muted variations
1#387FA9
2#3E7EA2
3#447C9C
4#4B7A96
5#517990
6#577789
7#5D7583
8#64747D
9#6A7276
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F8 #F3F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F0 #E3F0F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE3 #CBE3F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4CD #A4CDE5 | BordersInactive statesPlaceholder text |
| 400 | 74B3 #74B3D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C9D #4C9DCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3181 #3181AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2767 #27678B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C49 #1C4963 | Text on light backgroundsHeadingsStrong borders |
| 900 | 122F #122F40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1D #0B1D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F8FC;
--steel-blue-100: #E3F0F7;
--steel-blue-200: #CBE3F0;
--steel-blue-300: #A4CDE5;
--steel-blue-400: #74B3D8;
--steel-blue-500: #4C9DCD;
--steel-blue-600: #3181AF;
--steel-blue-700: #27678B;
--steel-blue-800: #1C4963;
--steel-blue-900: #122F40;
--steel-blue-950: #0B1D28;
}