Steel Blue
#42909E
CyanColor Codes
All color formats for development
HEX
#42909ERGB
rgb(66, 144, 158)HSL
hsl(189, 41%, 44%)OKLCH
oklch(0.61 0.079 211)CMYK
cmyk(58%, 9%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C828E
2#35747F
3#2E656F
4#28575F
5#21484F
6#1A3A3F
7#142B2F
8#0D1D20
9#070E10
Tints
Lighter variations
1#4BA3B2
2#5EAEBC
3#72B8C4
4#86C2CC
5#9ACCD5
6#AED6DD
7#C3E0E6
8#D7EBEE
9#EBF5F7
Tones
Muted variations
1#478D9A
2#4B8A95
3#508790
4#55848C
5#598087
6#5E7D83
7#627A7E
8#677779
9#6C7375
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4FA #F4FAFA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F2 #E6F2F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E7 #D0E7EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACD5 #ACD5DC | BordersInactive statesPlaceholder text |
| 400 | 81BF #81BFCA | Disabled statesSecondary iconsMuted text |
| 500 | 5DAD #5DADBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4290 #42909E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3573 #35737E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2652 #26525A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1835 #18353A | Primary textHigh emphasis contentDark headings |
| 950 | 0F21 #0F2124 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4FAFA;
--steel-blue-100: #E6F2F4;
--steel-blue-200: #D0E7EB;
--steel-blue-300: #ACD5DC;
--steel-blue-400: #81BFCA;
--steel-blue-500: #5DADBB;
--steel-blue-600: #42909E;
--steel-blue-700: #35737E;
--steel-blue-800: #26525A;
--steel-blue-900: #18353A;
--steel-blue-950: #0F2124;
}