Steel Blue
#3F65A2
BlueColor Codes
All color formats for development
HEX
#3F65A2RGB
rgb(63, 101, 162)HSL
hsl(217, 44%, 44%)OKLCH
oklch(0.508 0.107 259.5)CMYK
cmyk(61%, 38%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395B91
2#325181
3#2C4671
4#263C61
5#1F3251
6#192841
7#131E30
8#0D1420
9#060A10
Tints
Lighter variations
1#4771B6
2#5A81BF
3#6F91C7
4#84A1CF
5#98B0D7
6#ADC0DF
7#C1D0E7
8#D6E0EF
9#EAEFF7
Tones
Muted variations
1#44669D
2#496798
3#4E6893
4#53698E
5#586A89
6#5C6C84
7#616D7F
8#666E7A
9#6B6F75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F7 #F4F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EB #E5EBF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDA #CFDAEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABBE #ABBEDE | BordersInactive statesPlaceholder text |
| 400 | 7E9D #7E9DCD | Disabled statesSecondary iconsMuted text |
| 500 | 5A80 #5A80BF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F65 #3F65A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3250 #325081 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2439 #24395C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1725 #17253B | Primary textHigh emphasis contentDark headings |
| 950 | 0E17 #0E1725 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F7FB;
--steel-blue-100: #E5EBF5;
--steel-blue-200: #CFDAEC;
--steel-blue-300: #ABBEDE;
--steel-blue-400: #7E9DCD;
--steel-blue-500: #5A80BF;
--steel-blue-600: #3F65A2;
--steel-blue-700: #325081;
--steel-blue-800: #24395C;
--steel-blue-900: #17253B;
--steel-blue-950: #0E1725;
}