Cobalt
#135ACD
BlueColor Codes
All color formats for development
HEX
#135ACDRGB
rgb(19, 90, 205)HSL
hsl(217, 83%, 44%)OKLCH
oklch(0.5 0.191 260.4)CMYK
cmyk(91%, 56%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1151B9
2#0F48A4
3#0D3F90
4#0B367B
5#0A2D67
6#082452
7#061B3E
8#041229
9#020915
Tints
Lighter variations
1#1666E7
2#2E77EC
3#4888EE
4#6299F0
5#7CAAF3
6#96BBF5
7#B1CCF8
8#CBDDFA
9#E5EEFD
Tones
Muted variations
1#1C5DC4
2#265FBB
3#2F61B1
4#3863A8
5#42659F
6#4B6895
7#546A8C
8#5E6C83
9#676E7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEEA #DEEAFC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2D7 #C2D7F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94B9 #94B9F5 | BordersInactive statesPlaceholder text |
| 400 | 5C94 #5C94F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D76 #2D76EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 135A #135ACD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F48 #0F48A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B33 #0B3375 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0721 #07214B | Primary textHigh emphasis contentDark headings |
| 950 | 0415 #04152F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F6FE;
--cobalt-100: #DEEAFC;
--cobalt-200: #C2D7F9;
--cobalt-300: #94B9F5;
--cobalt-400: #5C94F0;
--cobalt-500: #2D76EB;
--cobalt-600: #135ACD;
--cobalt-700: #0F48A3;
--cobalt-800: #0B3375;
--cobalt-900: #07214B;
--cobalt-950: #04152F;
}