Steel Blue
#3F63A2
BlueColor Codes
All color formats for development
HEX
#3F63A2RGB
rgb(63, 99, 162)HSL
hsl(218, 44%, 44%)OKLCH
oklch(0.503 0.109 260.9)CMYK
cmyk(61%, 39%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#395991
2#324F81
3#2C4571
4#263B61
5#1F3251
6#192841
7#131E30
8#0D1420
9#060A10
Tints
Lighter variations
1#4770B6
2#5A7FBF
3#6F8FC7
4#849FCF
5#98AFD7
6#ADBFDF
7#C1CFE7
8#D6DFEF
9#EAEFF7
Tones
Muted variations
1#44649D
2#496698
3#4E6793
4#53688E
5#586A89
6#5C6B84
7#616C7F
8#666E7A
9#6B6F75
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F6 #F4F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EB #E5EBF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFDA #CFDAEC | Secondary backgroundsInput backgroundsDividers |
| 300 | ABBD #ABBDDE | BordersInactive statesPlaceholder text |
| 400 | 7E9B #7E9BCD | Disabled statesSecondary iconsMuted text |
| 500 | 5A7F #5A7FBF | Primary brand colorCTAsActive elementsLinks |
| 600 | 3F63 #3F63A2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 324F #324F81 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2438 #24385C | Text on light backgroundsHeadingsStrong borders |
| 900 | 1724 #17243B | 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: #F4F6FB;
--steel-blue-100: #E5EBF5;
--steel-blue-200: #CFDAEC;
--steel-blue-300: #ABBDDE;
--steel-blue-400: #7E9BCD;
--steel-blue-500: #5A7FBF;
--steel-blue-600: #3F63A2;
--steel-blue-700: #324F81;
--steel-blue-800: #24385C;
--steel-blue-900: #17243B;
--steel-blue-950: #0E1725;
}