Cobalt
#3054B0
BlueColor Codes
All color formats for development
HEX
#3054B0RGB
rgb(48, 84, 176)HSL
hsl(223, 57%, 44%)OKLCH
oklch(0.473 0.153 265)CMYK
cmyk(73%, 52%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2B4C9F
2#27448D
3#223B7B
4#1D336A
5#182A58
6#132246
7#0E1935
8#0A1123
9#050812
Tints
Lighter variations
1#365FC7
2#4C71CE
3#6282D4
4#7894DA
5#8FA6E0
6#A5B8E6
7#BCCAED
8#D2DBF3
9#E9EDF9
Tones
Muted variations
1#3757AA
2#3D5AA3
3#435D9D
4#4A6097
5#506290
6#57658A
7#5D6883
8#636B7D
9#6A6D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E9 #E3E9F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD6 #CBD6F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3B6 #A3B6E6 | BordersInactive statesPlaceholder text |
| 400 | 7390 #7390D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B70 #4B70CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 3054 #3054B0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2643 #26438C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B30 #1B3064 | Text on light backgroundsHeadingsStrong borders |
| 900 | 121F #121F40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B13 #0B1328 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E9F7;
--cobalt-200: #CBD6F1;
--cobalt-300: #A3B6E6;
--cobalt-400: #7390D9;
--cobalt-500: #4B70CE;
--cobalt-600: #3054B0;
--cobalt-700: #26438C;
--cobalt-800: #1B3064;
--cobalt-900: #121F40;
--cobalt-950: #0B1328;
}