Cobalt
#0F2DA3
BlueColor Codes
All color formats for development
HEX
#0F2DA3RGB
rgb(15, 45, 163)HSL
hsl(228, 83%, 35%)OKLCH
oklch(0.374 0.19 265.3)CMYK
cmyk(91%, 72%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E2893
2#0C2483
3#0B1F72
4#091B62
5#081652
6#061241
7#050D31
8#030921
9#020410
Tints
Lighter variations
1#1235C2
2#153DE0
3#2B51EB
4#496AEE
5#6783F1
6#869CF4
7#A4B5F7
8#C2CDF9
9#E1E6FC
Tones
Muted variations
1#17319C
2#1E3695
3#253A8D
4#2D3F86
5#34437E
6#3C4777
7#434C6F
8#4A5068
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE4 #DEE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CD #C2CDF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A7 #94A7F5 | BordersInactive statesPlaceholder text |
| 400 | 5C79 #5C79F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D53 #2D53EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1338 #1338CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F2D #0F2DA3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B20 #0B2075 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0714 #07144B | Primary textHigh emphasis contentDark headings |
| 950 | 040D #040D2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DEE4FC;
--cobalt-200: #C2CDF9;
--cobalt-300: #94A7F5;
--cobalt-400: #5C79F0;
--cobalt-500: #2D53EB;
--cobalt-600: #1338CD;
--cobalt-700: #0F2DA3;
--cobalt-800: #0B2075;
--cobalt-900: #07144B;
--cobalt-950: #040D2F;
}