Steel Blue
#309BB0
CyanColor Codes
All color formats for development
HEX
#309BB0RGB
rgb(48, 155, 176)HSL
hsl(190, 57%, 44%)OKLCH
oklch(0.639 0.098 213.7)CMYK
cmyk(73%, 12%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B8B9F
2#277C8D
3#226C7B
4#1D5D6A
5#184D58
6#133E46
7#0E2E35
8#0A1F23
9#050F12
Tints
Lighter variations
1#36AFC7
2#4CB8CE
3#62C1D4
4#78CADA
5#8FD3E0
6#A5DCE6
7#BCE4ED
8#D2EDF3
9#E9F6F9
Tones
Muted variations
1#3797AA
2#3D92A3
3#438E9D
4#4A8A97
5#508690
6#57818A
7#5D7D83
8#63797D
9#6A7477
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3FA #F3FAFC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F4 #E3F4F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBEA #CBEAF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3DB #A3DBE6 | BordersInactive statesPlaceholder text |
| 400 | 73C8 #73C8D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4BB8 #4BB8CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 309B #309BB0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 267B #267B8C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B58 #1B5864 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1238 #123840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B23 #0B2328 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3FAFC;
--steel-blue-100: #E3F4F7;
--steel-blue-200: #CBEAF1;
--steel-blue-300: #A3DBE6;
--steel-blue-400: #73C8D9;
--steel-blue-500: #4BB8CE;
--steel-blue-600: #309BB0;
--steel-blue-700: #267B8C;
--steel-blue-800: #1B5864;
--steel-blue-900: #123840;
--steel-blue-950: #0B2328;
}