Steel Blue
#42799E
BlueColor Codes
All color formats for development
HEX
#42799ERGB
rgb(66, 121, 158)HSL
hsl(204, 41%, 44%)OKLCH
oklch(0.554 0.082 239.9)CMYK
cmyk(58%, 23%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C6D8E
2#35617F
3#2E556F
4#28495F
5#213D4F
6#1A313F
7#14242F
8#0D1820
9#070C10
Tints
Lighter variations
1#4B89B2
2#5E96BC
3#72A3C4
4#86B0CC
5#9ABDD5
6#AECBDD
7#C3D8E6
8#D7E5EE
9#EBF2F7
Tones
Muted variations
1#47789A
2#4B7895
3#507790
4#55768C
5#597587
6#5E7483
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 | E6EF #E6EFF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E1 #D0E1EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACC9 #ACC9DC | BordersInactive statesPlaceholder text |
| 400 | 81AD #81ADCA | Disabled statesSecondary iconsMuted text |
| 500 | 5D96 #5D96BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4279 #42799E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3561 #35617E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2645 #26455A | Text on light backgroundsHeadingsStrong borders |
| 900 | 182C #182C3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1C #0F1C24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FA;
--steel-blue-100: #E6EFF4;
--steel-blue-200: #D0E1EB;
--steel-blue-300: #ACC9DC;
--steel-blue-400: #81ADCA;
--steel-blue-500: #5D96BB;
--steel-blue-600: #42799E;
--steel-blue-700: #35617E;
--steel-blue-800: #26455A;
--steel-blue-900: #182C3A;
--steel-blue-950: #0F1C24;
}