Steel Blue
#307FB0
BlueColor Codes
All color formats for development
HEX
#307FB0RGB
rgb(48, 127, 176)HSL
hsl(203, 57%, 44%)OKLCH
oklch(0.571 0.107 239.9)CMYK
cmyk(73%, 28%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B729F
2#27668D
3#22597B
4#1D4C6A
5#184058
6#133346
7#0E2635
8#0A1923
9#050D12
Tints
Lighter variations
1#368FC7
2#4C9CCE
3#62A8D4
4#78B5DA
5#8FC1E0
6#A5CDE6
7#BCDAED
8#D2E6F3
9#E9F3F9
Tones
Muted variations
1#377EAA
2#3D7CA3
3#437B9D
4#4A7997
5#507890
6#57768A
7#5D7583
8#63737D
9#6A7277
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F8 #F3F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3F0 #E3F0F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBE2 #CBE2F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3CC #A3CCE6 | BordersInactive statesPlaceholder text |
| 400 | 73B2 #73B2D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B9C #4B9CCE | Primary brand colorCTAsActive elementsLinks |
| 600 | 307F #307FB0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2665 #26658C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B48 #1B4864 | Text on light backgroundsHeadingsStrong borders |
| 900 | 122E #122E40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B1D #0B1D28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F8FC;
--steel-blue-100: #E3F0F7;
--steel-blue-200: #CBE2F1;
--steel-blue-300: #A3CCE6;
--steel-blue-400: #73B2D9;
--steel-blue-500: #4B9CCE;
--steel-blue-600: #307FB0;
--steel-blue-700: #26658C;
--steel-blue-800: #1B4864;
--steel-blue-900: #122E40;
--steel-blue-950: #0B1D28;
}