Steel Blue
#21B3C0
CyanColor Codes
All color formats for development
HEX
#21B3C0RGB
rgb(33, 179, 192)HSL
hsl(185, 71%, 44%)OKLCH
oklch(0.702 0.114 204.5)CMYK
cmyk(83%, 7%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1DA1AD
2#1A8F99
3#177D86
4#146B73
5#105960
6#0D474D
7#0A363A
8#072426
9#031213
Tints
Lighter variations
1#25C9D8
2#3CD0DE
3#54D6E2
4#6CDCE6
5#85E2EA
6#9DE8EE
7#B6EEF3
8#CEF3F7
9#E7F9FB
Tones
Muted variations
1#29ACB8
2#30A5B0
3#389FA8
4#4098A0
5#489198
6#508B90
7#588488
8#607D80
9#687778
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2FC #F2FCFD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0F8 #E0F8FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6F1 #C6F1F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BE7 #9BE7EE | BordersInactive statesPlaceholder text |
| 400 | 66DB #66DBE5 | Disabled statesSecondary iconsMuted text |
| 500 | 3BD0 #3BD0DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 21B3 #21B3C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A8E #1A8E99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1265 #12656D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C41 #0C4146 | Primary textHigh emphasis contentDark headings |
| 950 | 0729 #07292C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2FCFD;
--steel-blue-100: #E0F8FA;
--steel-blue-200: #C6F1F5;
--steel-blue-300: #9BE7EE;
--steel-blue-400: #66DBE5;
--steel-blue-500: #3BD0DE;
--steel-blue-600: #21B3C0;
--steel-blue-700: #1A8E99;
--steel-blue-800: #12656D;
--steel-blue-900: #0C4146;
--steel-blue-950: #07292C;
}