Steel Blue
#288FB8
BlueColor Codes
All color formats for development
HEX
#288FB8RGB
rgb(40, 143, 184)HSL
hsl(197, 64%, 44%)OKLCH
oklch(0.611 0.109 229.8)CMYK
cmyk(78%, 22%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2481A6
2#207393
3#1C6481
4#18566E
5#14485C
6#10394A
7#0C2B37
8#081D25
9#040E12
Tints
Lighter variations
1#2EA2CF
2#44ACD6
3#5BB7DB
4#72C1E0
5#8ACBE5
6#A1D6EA
7#B9E0F0
8#D0EAF5
9#E8F5FA
Tones
Muted variations
1#308CB1
2#3789AA
3#3E86A2
4#45839B
5#4C8094
6#537D8D
7#5B7A86
8#62767F
9#697377
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2F2 #E2F2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9E7 #C9E7F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FD5 #9FD5EA | BordersInactive statesPlaceholder text |
| 400 | 6DBF #6DBFDF | Disabled statesSecondary iconsMuted text |
| 500 | 43AC #43ACD6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 288F #288FB8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2072 #207292 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1751 #175169 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F34 #0F3443 | Primary textHigh emphasis contentDark headings |
| 950 | 0921 #09212A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E2F2F9;
--steel-blue-200: #C9E7F3;
--steel-blue-300: #9FD5EA;
--steel-blue-400: #6DBFDF;
--steel-blue-500: #43ACD6;
--steel-blue-600: #288FB8;
--steel-blue-700: #207292;
--steel-blue-800: #175169;
--steel-blue-900: #0F3443;
--steel-blue-950: #09212A;
}