Steel Blue
#3D87A4
BlueColor Codes
All color formats for development
HEX
#3D87A4RGB
rgb(61, 135, 164)HSL
hsl(197, 46%, 44%)OKLCH
oklch(0.589 0.085 226.7)CMYK
cmyk(63%, 18%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#377993
2#306C83
3#2A5E73
4#245162
5#1E4352
6#183642
7#122831
8#0C1B21
9#060D10
Tints
Lighter variations
1#4498B9
2#58A4C1
3#6DAFC9
4#82BAD1
5#97C6D8
6#ACD1E0
7#C0DDE8
8#D5E8F0
9#EAF4F7
Tones
Muted variations
1#42849F
2#478299
3#4C8094
4#517E8F
5#567B8A
6#5C7985
7#617780
8#66757B
9#6B7275
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5F1 #E5F1F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFE4 #CFE4ED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9D0 #A9D0DF | BordersInactive statesPlaceholder text |
| 400 | 7DB8 #7DB8CF | Disabled statesSecondary iconsMuted text |
| 500 | 57A3 #57A3C1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D87 #3D87A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 306B #306B82 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 224C #224C5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 1631 #16313C | Primary textHigh emphasis contentDark headings |
| 950 | 0E1F #0E1F25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F9FB;
--steel-blue-100: #E5F1F5;
--steel-blue-200: #CFE4ED;
--steel-blue-300: #A9D0DF;
--steel-blue-400: #7DB8CF;
--steel-blue-500: #57A3C1;
--steel-blue-600: #3D87A4;
--steel-blue-700: #306B82;
--steel-blue-800: #224C5D;
--steel-blue-900: #16313C;
--steel-blue-950: #0E1F25;
}