Steel Blue
#3988A7
BlueColor Codes
All color formats for development
HEX
#3988A7RGB
rgb(57, 136, 167)HSL
hsl(197, 49%, 44%)OKLCH
oklch(0.591 0.09 227.2)CMYK
cmyk(66%, 19%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#337A96
2#2E6D86
3#285F75
4#225264
5#1D4454
6#173643
7#112932
8#0B1B21
9#060E11
Tints
Lighter variations
1#4199BC
2#55A5C5
3#6AB0CC
4#7FBCD3
5#95C7DB
6#AAD2E2
7#BFDDE9
8#D4E9F0
9#EAF4F8
Tones
Muted variations
1#3F86A2
2#44839C
3#4A8197
4#4F7E91
5#557C8C
6#5A7A86
7#607781
8#65757B
9#6B7376
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F1 #E4F1F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE5 #CEE5EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8D1 #A8D1E1 | BordersInactive statesPlaceholder text |
| 400 | 7AB9 #7AB9D1 | Disabled statesSecondary iconsMuted text |
| 500 | 54A5 #54A5C4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3988 #3988A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E6C #2E6C85 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 214D #214D5F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1531 #15313D | Primary textHigh emphasis contentDark headings |
| 950 | 0D1F #0D1F26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F4F9FB;
--steel-blue-100: #E4F1F6;
--steel-blue-200: #CEE5EE;
--steel-blue-300: #A8D1E1;
--steel-blue-400: #7AB9D1;
--steel-blue-500: #54A5C4;
--steel-blue-600: #3988A7;
--steel-blue-700: #2E6C85;
--steel-blue-800: #214D5F;
--steel-blue-900: #15313D;
--steel-blue-950: #0D1F26;
}