Steel Blue
#517EC8
BlueColor Codes
All color formats for development
HEX
#517EC8RGB
rgb(81, 126, 200)HSL
hsl(217, 52%, 55%)OKLCH
oklch(0.595 0.124 259.9)CMYK
cmyk(60%, 37%, 0%, 22%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#3D6FC0
2#3663AB
3#2F5695
4#284A80
5#223E6B
6#1B3155
7#142540
8#0D192B
9#070C15
Tints
Lighter variations
1#628BCD
2#7398D3
3#85A5D8
4#96B2DE
5#A8BFE3
6#B9CCE9
7#CBD8EE
8#DCE5F4
9#EEF2F9
Tones
Muted variations
1#5780C2
2#5D81BC
3#6283B6
4#6884B0
5#6E85AA
6#7487A4
7#7A889E
8#808998
9#868B92
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDA #CDDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BD #A6BDE3 | BordersInactive statesPlaceholder text |
| 400 | 779B #779BD4 | Disabled statesSecondary iconsMuted text |
| 500 | 517E #517EC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3663 #3663AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4E #2B4E88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F38 #1F3861 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1424 #14243E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F3F6FB;
--steel-blue-100: #E4EBF6;
--steel-blue-200: #CDDAEF;
--steel-blue-300: #A6BDE3;
--steel-blue-400: #779BD4;
--steel-blue-500: #517EC8;
--steel-blue-600: #3663AB;
--steel-blue-700: #2B4E88;
--steel-blue-800: #1F3861;
--steel-blue-900: #14243E;
--steel-blue-950: #0C1627;
}