Cobalt
#0F2FA3
BlueColor Codes
All color formats for development
HEX
#0F2FA3RGB
rgb(15, 47, 163)HSL
hsl(227, 83%, 35%)OKLCH
oklch(0.377 0.188 265.1)CMYK
cmyk(91%, 71%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E2B93
2#0C2683
3#0B2172
4#091C62
5#081852
6#061341
7#050E31
8#030921
9#020510
Tints
Lighter variations
1#1238C2
2#1541E0
3#2B54EB
4#496DEE
5#6785F1
6#869EF4
7#A4B6F7
8#C2CEF9
9#E1E7FC
Tones
Muted variations
1#17339C
2#1E3895
3#253C8D
4#2D4086
5#34447E
6#3C4877
7#434D6F
8#4A5168
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE5 #DEE5FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CE #C2CEF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A9 #94A9F5 | BordersInactive statesPlaceholder text |
| 400 | 5C7C #5C7CF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D56 #2D56EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 133B #133BCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F2F #0F2FA3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B22 #0B2275 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0716 #07164B | Primary textHigh emphasis contentDark headings |
| 950 | 040E #040E2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DEE5FC;
--cobalt-200: #C2CEF9;
--cobalt-300: #94A9F5;
--cobalt-400: #5C7CF0;
--cobalt-500: #2D56EB;
--cobalt-600: #133BCD;
--cobalt-700: #0F2FA3;
--cobalt-800: #0B2275;
--cobalt-900: #07164B;
--cobalt-950: #040E2F;
}