Steel Blue
#437F9D
BlueColor Codes
All color formats for development
HEX
#437F9DRGB
rgb(67, 127, 157)HSL
hsl(200, 40%, 44%)OKLCH
oklch(0.569 0.078 232.1)CMYK
cmyk(57%, 19%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D728D
2#36667E
3#2F596E
4#284C5E
5#22404F
6#1B333F
7#14262F
8#0D191F
9#070D10
Tints
Lighter variations
1#4C8FB1
2#5F9CBA
3#73A8C3
4#87B5CC
5#9BC1D4
6#AFCDDD
7#C3DAE5
8#D7E6EE
9#EBF3F6
Tones
Muted variations
1#487E99
2#4C7C94
3#517B90
4#55798B
5#5A7887
6#5E7682
7#63757E
8#677379
9#6C7275
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F0 #E6F0F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D1E2 #D1E2EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ADCC #ADCCDC | BordersInactive statesPlaceholder text |
| 400 | 82B2 #82B2C9 | Disabled statesSecondary iconsMuted text |
| 500 | 5E9C #5E9CBA | Primary brand colorCTAsActive elementsLinks |
| 600 | 437F #437F9D | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3665 #36657D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2648 #264859 | Text on light backgroundsHeadingsStrong borders |
| 900 | 182E #182E39 | Primary textHigh emphasis contentDark headings |
| 950 | 0F1D #0F1D24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FA;
--steel-blue-100: #E6F0F4;
--steel-blue-200: #D1E2EB;
--steel-blue-300: #ADCCDC;
--steel-blue-400: #82B2C9;
--steel-blue-500: #5E9CBA;
--steel-blue-600: #437F9D;
--steel-blue-700: #36657D;
--steel-blue-800: #264859;
--steel-blue-900: #182E39;
--steel-blue-950: #0F1D24;
}