Steel Blue
#3665AB
BlueColor Codes
All color formats for development
HEX
#3665ABRGB
rgb(54, 101, 171)HSL
hsl(216, 52%, 44%)OKLCH
oklch(0.509 0.123 258.3)CMYK
cmyk(68%, 41%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#305A99
2#2B5088
3#264677
4#203C66
5#1B3255
6#162844
7#101E33
8#0B1422
9#050A11
Tints
Lighter variations
1#3D71C0
2#5181C8
3#6791CF
4#7DA0D6
5#92B0DD
6#A8C0E4
7#BED0EA
8#D4DFF1
9#E9EFF8
Tones
Muted variations
1#3C66A5
2#42679F
3#476899
4#4D6993
5#536A8D
6#596C88
7#5F6D82
8#656E7C
9#6A6F76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDA #CDDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BE #A6BEE3 | BordersInactive statesPlaceholder text |
| 400 | 779C #779CD4 | Disabled statesSecondary iconsMuted text |
| 500 | 5180 #5180C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3665 #3665AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B50 #2B5088 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F39 #1F3961 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1425 #14253E | Primary textHigh emphasis contentDark headings |
| 950 | 0C17 #0C1727 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F7FB;
--steel-blue-100: #E4EBF6;
--steel-blue-200: #CDDAEF;
--steel-blue-300: #A6BEE3;
--steel-blue-400: #779CD4;
--steel-blue-500: #5180C8;
--steel-blue-600: #3665AB;
--steel-blue-700: #2B5088;
--steel-blue-800: #1F3961;
--steel-blue-900: #14253E;
--steel-blue-950: #0C1727;
}