Steel Blue
#42939E
CyanColor Codes
All color formats for development
HEX
#42939ERGB
rgb(66, 147, 158)HSL
hsl(187, 41%, 44%)OKLCH
oklch(0.617 0.08 207.3)CMYK
cmyk(58%, 7%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C858E
2#35767F
3#2E676F
4#28585F
5#214A4F
6#1A3B3F
7#142C2F
8#0D1D20
9#070F10
Tints
Lighter variations
1#4BA6B2
2#5EB1BC
3#72BAC4
4#86C4CC
5#9ACED5
6#AED8DD
7#C3E2E6
8#D7EBEE
9#EBF5F7
Tones
Muted variations
1#47909A
2#4B8C95
3#508990
4#55858C
5#598287
6#5E7E83
7#627B7E
8#677779
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 | D0E8 #D0E8EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACD7 #ACD7DC | BordersInactive statesPlaceholder text |
| 400 | 81C2 #81C2CA | Disabled statesSecondary iconsMuted text |
| 500 | 5DB0 #5DB0BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4293 #42939E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3575 #35757E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2654 #26545A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1836 #18363A | Primary textHigh emphasis contentDark headings |
| 950 | 0F22 #0F2224 | 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: #D0E8EB;
--steel-blue-300: #ACD7DC;
--steel-blue-400: #81C2CA;
--steel-blue-500: #5DB0BB;
--steel-blue-600: #42939E;
--steel-blue-700: #35757E;
--steel-blue-800: #26545A;
--steel-blue-900: #18363A;
--steel-blue-950: #0F2224;
}