Steel Blue
#43739D
BlueColor Codes
All color formats for development
HEX
#43739DRGB
rgb(67, 115, 157)HSL
hsl(208, 40%, 44%)OKLCH
oklch(0.54 0.084 246.5)CMYK
cmyk(57%, 27%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D688D
2#365C7E
3#2F516E
4#28455E
5#223A4F
6#1B2E3F
7#14232F
8#0D171F
9#070C10
Tints
Lighter variations
1#4C82B1
2#5F90BA
3#739EC3
4#87ACCC
5#9BBAD4
6#AFC7DD
7#C3D5E5
8#D7E3EE
9#EBF1F6
Tones
Muted variations
1#487399
2#4C7394
3#517290
4#55728B
5#5A7287
6#5E7182
7#63717E
8#677179
9#6C7075
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6EE #E6EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D1DF #D1DFEB | Secondary backgroundsInput backgroundsDividers |
| 300 | ADC6 #ADC6DC | BordersInactive statesPlaceholder text |
| 400 | 82A8 #82A8C9 | Disabled statesSecondary iconsMuted text |
| 500 | 5E8F #5E8FBA | Primary brand colorCTAsActive elementsLinks |
| 600 | 4373 #43739D | Hover statesFocus ringsPrimary buttons hover |
| 700 | 365C #365C7D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2641 #264159 | Text on light backgroundsHeadingsStrong borders |
| 900 | 182A #182A39 | Primary textHigh emphasis contentDark headings |
| 950 | 0F1A #0F1A24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F8FA;
--steel-blue-100: #E6EEF4;
--steel-blue-200: #D1DFEB;
--steel-blue-300: #ADC6DC;
--steel-blue-400: #82A8C9;
--steel-blue-500: #5E8FBA;
--steel-blue-600: #43739D;
--steel-blue-700: #365C7D;
--steel-blue-800: #264159;
--steel-blue-900: #182A39;
--steel-blue-950: #0F1A24;
}