Cobalt
#0F4DA3
BlueColor Codes
All color formats for development
HEX
#0F4DA3RGB
rgb(15, 77, 163)HSL
hsl(215, 83%, 35%)OKLCH
oklch(0.437 0.152 258.5)CMYK
cmyk(91%, 53%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E4593
2#0C3E83
3#0B3672
4#092E62
5#082652
6#061F41
7#051731
8#030F21
9#020810
Tints
Lighter variations
1#125BC2
2#1569E0
3#2B7BEB
4#498EEE
5#67A1F1
6#86B4F4
7#A4C6F7
8#C2D9F9
9#E1ECFC
Tones
Muted variations
1#174E9C
2#1E4F95
3#25518D
4#2D5286
5#34537E
6#3C5477
7#43566F
8#4A5768
9#525861
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEB #DEEBFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2D9 #C2D9F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94BC #94BCF5 | BordersInactive statesPlaceholder text |
| 400 | 5C99 #5C99F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D7C #2D7CEB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1361 #1361CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F4D #0F4DA3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B37 #0B3775 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0723 #07234B | Primary textHigh emphasis contentDark headings |
| 950 | 0416 #04162F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F6FE;
--cobalt-100: #DEEBFC;
--cobalt-200: #C2D9F9;
--cobalt-300: #94BCF5;
--cobalt-400: #5C99F0;
--cobalt-500: #2D7CEB;
--cobalt-600: #1361CD;
--cobalt-700: #0F4DA3;
--cobalt-800: #0B3775;
--cobalt-900: #07234B;
--cobalt-950: #04162F;
}