Steel Blue
#42989E
CyanColor Codes
All color formats for development
HEX
#42989ERGB
rgb(66, 152, 158)HSL
hsl(184, 41%, 44%)OKLCH
oklch(0.63 0.082 201.5)CMYK
cmyk(58%, 4%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C898E
2#357A7F
3#2E6A6F
4#285B5F
5#214C4F
6#1A3D3F
7#142E2F
8#0D1E20
9#070F10
Tints
Lighter variations
1#4BABB2
2#5EB5BC
3#72BFC4
4#86C8CC
5#9AD1D5
6#AEDADD
7#C3E3E6
8#D7EDEE
9#EBF6F7
Tones
Muted variations
1#47949A
2#4B9095
3#508C90
4#55888C
5#598487
6#5E8083
7#627C7E
8#677879
9#6C7475
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F3 #E6F3F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0EA #D0EAEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACD9 #ACD9DC | BordersInactive statesPlaceholder text |
| 400 | 81C5 #81C5CA | Disabled statesSecondary iconsMuted text |
| 500 | 5DB5 #5DB5BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4298 #42989E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3579 #35797E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2656 #26565A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1837 #18373A | Primary textHigh emphasis contentDark headings |
| 950 | 0F23 #0F2324 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFA;
--steel-blue-100: #E6F3F4;
--steel-blue-200: #D0EAEB;
--steel-blue-300: #ACD9DC;
--steel-blue-400: #81C5CA;
--steel-blue-500: #5DB5BB;
--steel-blue-600: #42989E;
--steel-blue-700: #35797E;
--steel-blue-800: #26565A;
--steel-blue-900: #18373A;
--steel-blue-950: #0F2324;
}