Royal Blue
#3581E3
BlueColor Codes
All color formats for development
HEX
#3581E3RGB
rgb(53, 129, 227)HSL
hsl(214, 76%, 55%)OKLCH
oklch(0.607 0.166 256.3)CMYK
cmyk(77%, 43%, 0%, 11%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1E71DE
2#1B65C5
3#1858AD
4#144C94
5#113F7B
6#0D3263
7#0A264A
8#071931
9#030D19
Tints
Lighter variations
1#498DE6
2#5D9AE9
3#72A7EC
4#86B3EE
5#9AC0F1
6#AECCF4
7#C2D9F7
8#D7E6F9
9#EBF2FC
Tones
Muted variations
1#3E82DB
2#4683D2
3#4F84C9
4#5885C1
5#6186B8
6#6988AF
7#7289A6
8#7B8A9E
9#848B95
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EB #E0EBFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DA #C5DAF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BE #98BEF1 | BordersInactive statesPlaceholder text |
| 400 | 629D #629DEA | Disabled statesSecondary iconsMuted text |
| 500 | 3581 #3581E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B65 #1B65C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1550 #15509D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F39 #0F3970 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A25 #0A2548 | Primary textHigh emphasis contentDark headings |
| 950 | 0617 #06172D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F7FD;
--royal-blue-100: #E0EBFB;
--royal-blue-200: #C5DAF7;
--royal-blue-300: #98BEF1;
--royal-blue-400: #629DEA;
--royal-blue-500: #3581E3;
--royal-blue-600: #1B65C5;
--royal-blue-700: #15509D;
--royal-blue-800: #0F3970;
--royal-blue-900: #0A2548;
--royal-blue-950: #06172D;
}