Royal Blue
#166DCA
BlueColor Codes
All color formats for development
HEX
#166DCARGB
rgb(22, 109, 202)HSL
hsl(211, 80%, 44%)OKLCH
oklch(0.538 0.164 254.7)CMYK
cmyk(89%, 46%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1462B6
2#1257A2
3#104C8D
4#0D4279
5#0B3765
6#092C51
7#07213D
8#041628
9#020B14
Tints
Lighter variations
1#197BE4
2#318AE8
3#4B98EB
4#65A7EE
5#7EB6F1
6#98C4F4
7#B2D3F6
8#CCE2F9
9#E5F0FC
Tones
Muted variations
1#1F6EC1
2#286EB8
3#316EAF
4#3A6EA6
5#436F9D
6#4C6F94
7#556F8B
8#5E7082
9#677079
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F7 #F1F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFED #DFEDFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3DD #C3DDF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95C3 #95C3F3 | BordersInactive statesPlaceholder text |
| 400 | 5EA3 #5EA3ED | Disabled statesSecondary iconsMuted text |
| 500 | 3089 #3089E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 166D #166DCA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1257 #1257A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D3E #0D3E73 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0828 #082849 | Primary textHigh emphasis contentDark headings |
| 950 | 0519 #05192E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F1F7FD;
--royal-blue-100: #DFEDFB;
--royal-blue-200: #C3DDF8;
--royal-blue-300: #95C3F3;
--royal-blue-400: #5EA3ED;
--royal-blue-500: #3089E8;
--royal-blue-600: #166DCA;
--royal-blue-700: #1257A1;
--royal-blue-800: #0D3E73;
--royal-blue-900: #082849;
--royal-blue-950: #05192E;
}