Cobalt
#0F2AA3
BlueColor Codes
All color formats for development
HEX
#0F2AA3RGB
rgb(15, 42, 163)HSL
hsl(229, 83%, 35%)OKLCH
oklch(0.369 0.193 265.6)CMYK
cmyk(91%, 74%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E2693
2#0C2283
3#0B1E72
4#091962
5#081552
6#061141
7#050D31
8#030821
9#020410
Tints
Lighter variations
1#1232C2
2#153AE0
3#2B4EEB
4#4967EE
5#6781F1
6#869AF4
7#A4B3F7
8#C2CCF9
9#E1E6FC
Tones
Muted variations
1#172F9C
2#1E3495
3#25388D
4#2D3D86
5#34427E
6#3C4677
7#434B6F
8#4A5068
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE4 #DEE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CC #C2CCF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A6 #94A6F5 | BordersInactive statesPlaceholder text |
| 400 | 5C77 #5C77F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D50 #2D50EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1335 #1335CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F2A #0F2AA3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B1E #0B1E75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0713 #07134B | Primary textHigh emphasis contentDark headings |
| 950 | 040C #040C2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DEE4FC;
--cobalt-200: #C2CCF9;
--cobalt-300: #94A6F5;
--cobalt-400: #5C77F0;
--cobalt-500: #2D50EB;
--cobalt-600: #1335CD;
--cobalt-700: #0F2AA3;
--cobalt-800: #0B1E75;
--cobalt-900: #07134B;
--cobalt-950: #040C2F;
}