Steel Blue
#3657AB
BlueColor Codes
All color formats for development
HEX
#3657ABRGB
rgb(54, 87, 171)HSL
hsl(223, 52%, 44%)OKLCH
oklch(0.478 0.14 265.3)CMYK
cmyk(68%, 49%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#304E99
2#2B4688
3#263D77
4#203466
5#1B2B55
6#162344
7#101A33
8#0B1122
9#050911
Tints
Lighter variations
1#3D62C0
2#5173C8
3#6785CF
4#7D96D6
5#92A8DD
6#A8B9E4
7#BECBEA
8#D4DCF1
9#E9EEF8
Tones
Muted variations
1#3C59A5
2#425C9F
3#475F99
4#4D6193
5#53648D
6#596688
7#5F6982
8#656B7C
9#6A6E76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E9 #E4E9F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD6 #CDD6EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B7 #A6B7E3 | BordersInactive statesPlaceholder text |
| 400 | 7792 #7792D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5172 #5172C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3657 #3657AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B45 #2B4588 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F31 #1F3161 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1420 #14203E | Primary textHigh emphasis contentDark headings |
| 950 | 0C14 #0C1427 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F6FB;
--steel-blue-100: #E4E9F6;
--steel-blue-200: #CDD6EF;
--steel-blue-300: #A6B7E3;
--steel-blue-400: #7792D4;
--steel-blue-500: #5172C8;
--steel-blue-600: #3657AB;
--steel-blue-700: #2B4588;
--steel-blue-800: #1F3161;
--steel-blue-900: #14203E;
--steel-blue-950: #0C1427;
}