Cobalt
#1263A1
BlueColor Codes
All color formats for development
HEX
#1263A1RGB
rgb(18, 99, 161)HSL
hsl(206, 80%, 35%)OKLCH
oklch(0.487 0.123 248)CMYK
cmyk(89%, 39%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#105991
2#0E4F81
3#0C4570
4#0B3B60
5#093150
6#072840
7#051E30
8#041420
9#020A10
Tints
Lighter variations
1#1575BE
2#1887DC
3#2E97E8
4#4CA6EB
5#6AB5EE
6#88C4F2
7#A5D3F5
8#C3E1F8
9#E1F0FC
Tones
Muted variations
1#19629A
2#206192
3#27608B
4#2E5F84
5#365E7D
6#3D5D76
7#445C6F
8#4B5B68
9#525A60
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFEF #DFEFFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3E1 #C3E1F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95CB #95CBF3 | BordersInactive statesPlaceholder text |
| 400 | 5EAF #5EAFED | Disabled statesSecondary iconsMuted text |
| 500 | 3098 #3098E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 167C #167CCA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1263 #1263A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D47 #0D4773 | Text on light backgroundsHeadingsStrong borders |
| 900 | 082D #082D49 | Primary textHigh emphasis contentDark headings |
| 950 | 051C #051C2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FD;
--cobalt-100: #DFEFFB;
--cobalt-200: #C3E1F8;
--cobalt-300: #95CBF3;
--cobalt-400: #5EAFED;
--cobalt-500: #3098E8;
--cobalt-600: #167CCA;
--cobalt-700: #1263A1;
--cobalt-800: #0D4773;
--cobalt-900: #082D49;
--cobalt-950: #051C2E;
}