Royal Blue
#3F8FD9
BlueColor Codes
All color formats for development
HEX
#3F8FD9RGB
rgb(63, 143, 217)HSL
hsl(209, 67%, 55%)OKLCH
oklch(0.635 0.136 249.3)CMYK
cmyk(71%, 34%, 0%, 15%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2A81D3
2#2573BB
3#2064A4
4#1C568D
5#174875
6#13395E
7#0E2B46
8#091D2F
9#050E17
Tints
Lighter variations
1#539ADD
2#66A5E1
3#79B0E4
4#8CBCE8
5#9FC7EC
6#B2D2F0
7#C6DDF4
8#D9E9F7
9#ECF4FB
Tones
Muted variations
1#478FD1
2#4F8ECA
3#568EC2
4#5E8EBA
5#668EB3
6#6D8DAB
7#758DA3
8#7D8D9C
9#858D94
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EE #E1EEF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8DF #C8DFF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DC6 #9DC6EC | BordersInactive statesPlaceholder text |
| 400 | 6AA8 #6AA8E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F8F #3F8FD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2573 #2573BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D5B #1D5B95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1541 #15416A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D2A #0D2A44 | Primary textHigh emphasis contentDark headings |
| 950 | 081A #081A2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--royal-blue-50: #F2F8FC;
--royal-blue-100: #E1EEF9;
--royal-blue-200: #C8DFF4;
--royal-blue-300: #9DC6EC;
--royal-blue-400: #6AA8E2;
--royal-blue-500: #3F8FD9;
--royal-blue-600: #2573BB;
--royal-blue-700: #1D5B95;
--royal-blue-800: #15416A;
--royal-blue-900: #0D2A44;
--royal-blue-950: #081A2B;
}