Steel Blue
#3978A7
BlueColor Codes
All color formats for development
HEX
#3978A7RGB
rgb(57, 120, 167)HSL
hsl(206, 49%, 44%)OKLCH
oklch(0.552 0.098 243.5)CMYK
cmyk(66%, 28%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#336C96
2#2E6086
3#285475
4#224864
5#1D3C54
6#173043
7#112432
8#0B1821
9#060C11
Tints
Lighter variations
1#4187BC
2#5594C5
3#6AA2CC
4#7FAFD3
5#95BCDB
6#AACAE2
7#BFD7E9
8#D4E4F0
9#EAF2F8
Tones
Muted variations
1#3F77A2
2#44769C
3#4A7597
4#4F7591
5#55748C
6#5A7386
7#607281
8#65727B
9#6B7176
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EE #E4EEF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE0 #CEE0EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8C8 #A8C8E1 | BordersInactive statesPlaceholder text |
| 400 | 7AAC #7AACD1 | Disabled statesSecondary iconsMuted text |
| 500 | 5494 #5494C4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3978 #3978A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E5F #2E5F85 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2144 #21445F | Text on light backgroundsHeadingsStrong borders |
| 900 | 152B #152B3D | Primary textHigh emphasis contentDark headings |
| 950 | 0D1B #0D1B26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FB;
--steel-blue-100: #E4EEF6;
--steel-blue-200: #CEE0EE;
--steel-blue-300: #A8C8E1;
--steel-blue-400: #7AACD1;
--steel-blue-500: #5494C4;
--steel-blue-600: #3978A7;
--steel-blue-700: #2E5F85;
--steel-blue-800: #21445F;
--steel-blue-900: #152B3D;
--steel-blue-950: #0D1B26;
}