Cobalt
#0457DC
BlueColor Codes
All color formats for development
HEX
#0457DCRGB
rgb(4, 87, 220)HSL
hsl(217, 96%, 44%)OKLCH
oklch(0.505 0.215 261)CMYK
cmyk(98%, 60%, 0%, 14%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#044EC6
2#0446B0
3#033D9A
4#033484
5#022C6E
6#022358
7#011A42
8#01112C
9#000916
Tints
Lighter variations
1#0562F8
2#1F73FA
3#3B85FB
4#5796FC
5#73A8FC
6#8FB9FD
7#ABCBFD
8#C7DCFE
9#E3EEFE
Tones
Muted variations
1#0F5AD1
2#1A5CC6
3#255FBC
4#3061B1
5#3A64A6
6#45669B
7#506991
8#5B6B86
9#656E7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE9 #DCE9FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED6 #BED6FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CB7 #8CB7FD | BordersInactive statesPlaceholder text |
| 400 | 5092 #5092FB | Disabled statesSecondary iconsMuted text |
| 500 | 1E73 #1E73FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 0457 #0457DC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0445 #0445AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0331 #03317D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0220 #022050 | Primary textHigh emphasis contentDark headings |
| 950 | 0114 #011432 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FF;
--cobalt-100: #DCE9FE;
--cobalt-200: #BED6FE;
--cobalt-300: #8CB7FD;
--cobalt-400: #5092FB;
--cobalt-500: #1E73FA;
--cobalt-600: #0457DC;
--cobalt-700: #0445AF;
--cobalt-800: #03317D;
--cobalt-900: #022050;
--cobalt-950: #011432;
}