Cobalt
#0F41A3
BlueColor Codes
All color formats for development
HEX
#0F41A3RGB
rgb(15, 65, 163)HSL
hsl(220, 83%, 35%)OKLCH
oklch(0.411 0.167 262)CMYK
cmyk(91%, 60%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E3A93
2#0C3483
3#0B2D72
4#092762
5#082052
6#061A41
7#051331
8#030D21
9#020610
Tints
Lighter variations
1#124DC2
2#1559E0
3#2B6BEB
4#4980EE
5#6795F1
6#86AAF4
7#A4C0F7
8#C2D5F9
9#E1EAFC
Tones
Muted variations
1#17439C
2#1E4595
3#25488D
4#2D4A86
5#344D7E
6#3C4F77
7#43526F
8#4A5468
9#525761
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE8 #DEE8FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2D5 #C2D5F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94B4 #94B4F5 | BordersInactive statesPlaceholder text |
| 400 | 5C8D #5C8DF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D6D #2D6DEB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1351 #1351CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F41 #0F41A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B2E #0B2E75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 071E #071E4B | Primary textHigh emphasis contentDark headings |
| 950 | 0412 #04122F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DEE8FC;
--cobalt-200: #C2D5F9;
--cobalt-300: #94B4F5;
--cobalt-400: #5C8DF0;
--cobalt-500: #2D6DEB;
--cobalt-600: #1351CD;
--cobalt-700: #0F41A3;
--cobalt-800: #0B2E75;
--cobalt-900: #071E4B;
--cobalt-950: #04122F;
}