Steel Blue
#3D81A4
BlueColor Codes
All color formats for development
HEX
#3D81A4RGB
rgb(61, 129, 164)HSL
hsl(200, 46%, 44%)OKLCH
oklch(0.574 0.087 233.6)CMYK
cmyk(63%, 21%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#377493
2#306883
3#2A5B73
4#244E62
5#1E4152
6#183442
7#122731
8#0C1A21
9#060D10
Tints
Lighter variations
1#4492B9
2#589EC1
3#6DAAC9
4#82B6D1
5#97C3D8
6#ACCFE0
7#C0DBE8
8#D5E7F0
9#EAF3F7
Tones
Muted variations
1#42809F
2#477E99
3#4C7C94
4#517B8F
5#56798A
6#5C7785
7#617580
8#66747B
9#6B7275
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5F0 #E5F0F5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFE3 #CFE3ED | Secondary backgroundsInput backgroundsDividers |
| 300 | A9CD #A9CDDF | BordersInactive statesPlaceholder text |
| 400 | 7DB3 #7DB3CF | Disabled statesSecondary iconsMuted text |
| 500 | 579E #579EC1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3D81 #3D81A4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3067 #306782 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 224A #224A5D | Text on light backgroundsHeadingsStrong borders |
| 900 | 162F #162F3C | Primary textHigh emphasis contentDark headings |
| 950 | 0E1D #0E1D25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F9FB;
--steel-blue-100: #E5F0F5;
--steel-blue-200: #CFE3ED;
--steel-blue-300: #A9CDDF;
--steel-blue-400: #7DB3CF;
--steel-blue-500: #579EC1;
--steel-blue-600: #3D81A4;
--steel-blue-700: #306782;
--steel-blue-800: #224A5D;
--steel-blue-900: #162F3C;
--steel-blue-950: #0E1D25;
}