Steel Blue
#638CB6
BlueColor Codes
All color formats for development
HEX
#638CB6RGB
rgb(99, 140, 182)HSL
hsl(210, 36%, 55%)OKLCH
oklch(0.627 0.078 249.8)CMYK
cmyk(46%, 23%, 0%, 29%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#517EAC
2#487099
3#3F6286
4#365472
5#2D465F
6#24384C
7#1B2A39
8#121C26
9#090E13
Tints
Lighter variations
1#7398BD
2#82A3C4
3#92AFCC
4#A1BAD3
5#B1C6DA
6#C1D1E2
7#D0DDE9
8#E0E8F0
9#EFF4F8
Tones
Muted variations
1#678CB1
2#6B8CAD
3#6F8CA9
4#738CA5
5#788CA1
6#7C8C9D
7#808C99
8#848C95
9#888C90
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7ED #E7EDF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DE #D2DEEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC4 #AFC4D9 | BordersInactive statesPlaceholder text |
| 400 | 86A6 #86A6C6 | Disabled statesSecondary iconsMuted text |
| 500 | 638C #638CB6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4870 #487099 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3959 #395979 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2940 #294057 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A29 #1A2937 | Primary textHigh emphasis contentDark headings |
| 950 | 101A #101A23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F5F7FA;
--steel-blue-100: #E7EDF4;
--steel-blue-200: #D2DEEA;
--steel-blue-300: #AFC4D9;
--steel-blue-400: #86A6C6;
--steel-blue-500: #638CB6;
--steel-blue-600: #487099;
--steel-blue-700: #395979;
--steel-blue-800: #294057;
--steel-blue-900: #1A2937;
--steel-blue-950: #101A23;
}