Steel Blue
#42599E
BlueColor Codes
All color formats for development
HEX
#42599ERGB
rgb(66, 89, 158)HSL
hsl(225, 41%, 44%)OKLCH
oklch(0.48 0.115 268)CMYK
cmyk(58%, 44%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C508E
2#35477F
3#2E3E6F
4#28365F
5#212D4F
6#1A243F
7#141B2F
8#0D1220
9#070910
Tints
Lighter variations
1#4B65B2
2#5E75BC
3#7287C4
4#8698CC
5#9AA9D5
6#AEBADD
7#C3CBE6
8#D7DDEE
9#EBEEF7
Tones
Muted variations
1#475B9A
2#4B5E95
3#506090
4#55628C
5#596587
6#5E6783
7#62697E
8#676C79
9#6C6E75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6E9 #E6E9F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D7 #D0D7EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACB8 #ACB8DC | BordersInactive statesPlaceholder text |
| 400 | 8193 #8193CA | Disabled statesSecondary iconsMuted text |
| 500 | 5D75 #5D75BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4259 #42599E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3547 #35477E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2633 #26335A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1820 #18203A | Primary textHigh emphasis contentDark headings |
| 950 | 0F14 #0F1424 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F6FA;
--steel-blue-100: #E6E9F4;
--steel-blue-200: #D0D7EB;
--steel-blue-300: #ACB8DC;
--steel-blue-400: #8193CA;
--steel-blue-500: #5D75BB;
--steel-blue-600: #42599E;
--steel-blue-700: #35477E;
--steel-blue-800: #26335A;
--steel-blue-900: #18203A;
--steel-blue-950: #0F1424;
}