Steel Blue
#42509E
BlueColor Codes
All color formats for development
HEX
#42509ERGB
rgb(66, 80, 158)HSL
hsl(231, 41%, 44%)OKLCH
oklch(0.461 0.127 272.8)CMYK
cmyk(58%, 49%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3C488E
2#35407F
3#2E386F
4#28305F
5#21284F
6#1A203F
7#14182F
8#0D1020
9#070810
Tints
Lighter variations
1#4B5AB2
2#5E6CBC
3#727EC4
4#8691CC
5#9AA3D5
6#AEB5DD
7#C3C8E6
8#D7DAEE
9#EBEDF7
Tones
Muted variations
1#47539A
2#4B5695
3#505A90
4#555D8C
5#596087
6#5E6383
7#62677E
8#676A79
9#6C6D75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F5 #F4F5FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6E8 #E6E8F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0D4 #D0D4EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACB4 #ACB4DC | BordersInactive statesPlaceholder text |
| 400 | 818C #818CCA | Disabled statesSecondary iconsMuted text |
| 500 | 5D6B #5D6BBB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4250 #42509E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3540 #35407E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 262D #262D5A | Text on light backgroundsHeadingsStrong borders |
| 900 | 181D #181D3A | Primary textHigh emphasis contentDark headings |
| 950 | 0F12 #0F1224 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F5FA;
--steel-blue-100: #E6E8F4;
--steel-blue-200: #D0D4EB;
--steel-blue-300: #ACB4DC;
--steel-blue-400: #818CCA;
--steel-blue-500: #5D6BBB;
--steel-blue-600: #42509E;
--steel-blue-700: #35407E;
--steel-blue-800: #262D5A;
--steel-blue-900: #181D3A;
--steel-blue-950: #0F1224;
}