Steel Blue
#3689AB
BlueColor Codes
All color formats for development
HEX
#3689ABRGB
rgb(54, 137, 171)HSL
hsl(197, 52%, 44%)OKLCH
oklch(0.594 0.094 228.7)CMYK
cmyk(68%, 20%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#307C99
2#2B6E88
3#266077
4#205266
5#1B4555
6#163744
7#102933
8#0B1B22
9#050E11
Tints
Lighter variations
1#3D9BC0
2#51A7C8
3#67B2CF
4#7DBDD6
5#92C8DD
6#A8D3E4
7#BEDEEA
8#D4E9F1
9#E9F4F8
Tones
Muted variations
1#3C87A5
2#42849F
3#478299
4#4D7F93
5#537D8D
6#597A88
7#5F7882
8#65757C
9#6A7376
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F9 #F3F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F1 #E4F1F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDE5 #CDE5EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6D2 #A6D2E3 | BordersInactive statesPlaceholder text |
| 400 | 77BA #77BAD4 | Disabled statesSecondary iconsMuted text |
| 500 | 51A6 #51A6C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3689 #3689AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B6D #2B6D88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F4E #1F4E61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1432 #14323E | Primary textHigh emphasis contentDark headings |
| 950 | 0C1F #0C1F27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F9FB;
--steel-blue-100: #E4F1F6;
--steel-blue-200: #CDE5EF;
--steel-blue-300: #A6D2E3;
--steel-blue-400: #77BAD4;
--steel-blue-500: #51A6C8;
--steel-blue-600: #3689AB;
--steel-blue-700: #2B6D88;
--steel-blue-800: #1F4E61;
--steel-blue-900: #14323E;
--steel-blue-950: #0C1F27;
}