Steel Blue
#278BB9
BlueColor Codes
All color formats for development
HEX
#278BB9RGB
rgb(39, 139, 185)HSL
hsl(199, 65%, 44%)OKLCH
oklch(0.602 0.112 233.6)CMYK
cmyk(79%, 25%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#237DA7
2#1F6F94
3#1B6182
4#18536F
5#14455D
6#10384A
7#0C2A38
8#081C25
9#040E13
Tints
Lighter variations
1#2C9DD1
2#43A8D7
3#5AB3DC
4#72BEE1
5#89C9E6
6#A1D3EB
7#B8DEF0
8#D0E9F5
9#E7F4FA
Tones
Muted variations
1#2F88B2
2#3686AB
3#3D83A3
4#44809C
5#4C7E95
6#537B8D
7#5A7886
8#62767F
9#697377
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2F1 #E2F1F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E6 #C8E6F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9ED2 #9ED2EA | BordersInactive statesPlaceholder text |
| 400 | 6CBB #6CBBE0 | Disabled statesSecondary iconsMuted text |
| 500 | 42A8 #42A8D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 278B #278BB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F6F #1F6F93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 164F #164F69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E33 #0E3343 | Primary textHigh emphasis contentDark headings |
| 950 | 0920 #09202A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E2F1F9;
--steel-blue-200: #C8E6F3;
--steel-blue-300: #9ED2EA;
--steel-blue-400: #6CBBE0;
--steel-blue-500: #42A8D7;
--steel-blue-600: #278BB9;
--steel-blue-700: #1F6F93;
--steel-blue-800: #164F69;
--steel-blue-900: #0E3343;
--steel-blue-950: #09202A;
}