Steel Blue
#42789E
BlueColor Codes
All color formats for development
HEX
#42789ERGB
rgb(66, 120, 158)HSL
hsl(205, 41%, 44%)OKLCH
oklch(0.552 0.083 241.1)CMYK
cmyk(58%, 24%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C6C8E
2#35607F
3#2E546F
4#28485F
5#213C4F
6#1A303F
7#14242F
8#0D1820
9#070C10
Tints
Lighter variations
1#4B87B2
2#5E95BC
3#72A2C4
4#86AFCC
5#9ABCD5
6#AECADD
7#C3D7E6
8#D7E4EE
9#EBF2F7
Tones
Muted variations
1#47779A
2#4B7695
3#507690
4#55758C
5#597487
6#5E7383
7#62737E
8#677279
9#6C7175
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EE #E6EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E0 #D0E0EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC8 #ACC8DC | BordersInactive statesPlaceholder text |
| 400 | 81AC #81ACCA | Disabled statesSecondary iconsMuted text |
| 500 | 5D94 #5D94BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4278 #42789E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 355F #355F7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2644 #26445A | Text on light backgroundsHeadingsStrong borders |
| 900 | 182C #182C3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1B #0F1B24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FA;
--steel-blue-100: #E6EEF4;
--steel-blue-200: #D0E0EB;
--steel-blue-300: #ACC8DC;
--steel-blue-400: #81ACCA;
--steel-blue-500: #5D94BB;
--steel-blue-600: #42789E;
--steel-blue-700: #355F7E;
--steel-blue-800: #26445A;
--steel-blue-900: #182C3A;
--steel-blue-950: #0F1B24;
}