Steel Blue
#439D9D
CyanColor Codes
All color formats for development
HEX
#439D9DRGB
rgb(67, 157, 157)HSL
hsl(180, 40%, 44%)OKLCH
oklch(0.642 0.085 195.2)CMYK
cmyk(57%, 0%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D8D8D
2#367E7E
3#2F6E6E
4#285E5E
5#224F4F
6#1B3F3F
7#142F2F
8#0D1F1F
9#071010
Tints
Lighter variations
1#4CB1B1
2#5FBABA
3#73C3C3
4#87CCCC
5#9BD4D4
6#AFDDDD
7#C3E5E5
8#D7EEEE
9#EBF6F6
Tones
Muted variations
1#489999
2#4C9494
3#519090
4#558B8B
5#5A8787
6#5E8282
7#637E7E
8#677979
9#6C7575
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F4 #E6F4F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D1EB #D1EBEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ADDC #ADDCDC | BordersInactive statesPlaceholder text |
| 400 | 82C9 #82C9C9 | Disabled statesSecondary iconsMuted text |
| 500 | 5EBA #5EBABA | Primary brand colorCTAsActive elementsLinks |
| 600 | 439D #439D9D | Hover statesFocus ringsPrimary buttons hover |
| 700 | 367D #367D7D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2659 #265959 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1839 #183939 | Primary textHigh emphasis contentDark headings |
| 950 | 0F24 #0F2424 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFA;
--steel-blue-100: #E6F4F4;
--steel-blue-200: #D1EBEB;
--steel-blue-300: #ADDCDC;
--steel-blue-400: #82C9C9;
--steel-blue-500: #5EBABA;
--steel-blue-600: #439D9D;
--steel-blue-700: #367D7D;
--steel-blue-800: #265959;
--steel-blue-900: #183939;
--steel-blue-950: #0F2424;
}