Steel Blue
#407DA0
BlueColor Codes
All color formats for development
HEX
#407DA0RGB
rgb(64, 125, 160)HSL
hsl(202, 43%, 44%)OKLCH
oklch(0.564 0.083 236)CMYK
cmyk(60%, 22%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3A7190
2#336480
3#2D5870
4#264B60
5#203F50
6#1A3240
7#132630
8#0D1920
9#060D10
Tints
Lighter variations
1#488DB5
2#5C9ABE
3#70A7C6
4#84B3CE
5#99C0D6
6#ADCCDE
7#C2D9E7
8#D6E6EF
9#EBF2F7
Tones
Muted variations
1#457C9C
2#4A7A97
3#4E7992
4#53788D
5#587788
6#5D7583
7#62747F
8#67737A
9#6B7175
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EF #E5EFF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E2 #D0E2EC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABCB #ABCBDE | BordersInactive statesPlaceholder text |
| 400 | 7FB0 #7FB0CC | Disabled statesSecondary iconsMuted text |
| 500 | 5B99 #5B99BE | Primary brand colorCTAsActive elementsLinks |
| 600 | 407D #407DA0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3363 #336380 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2447 #24475B | Text on light backgroundsHeadingsStrong borders |
| 900 | 172D #172D3A | 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: #F4F8FB;
--steel-blue-100: #E5EFF5;
--steel-blue-200: #D0E2EC;
--steel-blue-300: #ABCBDE;
--steel-blue-400: #7FB0CC;
--steel-blue-500: #5B99BE;
--steel-blue-600: #407DA0;
--steel-blue-700: #336380;
--steel-blue-800: #24475B;
--steel-blue-900: #172D3A;
--steel-blue-950: #0F1C24;
}