Cobalt
#154FCB
BlueColor Codes
All color formats for development
HEX
#154FCBRGB
rgb(21, 79, 203)HSL
hsl(221, 81%, 44%)OKLCH
oklch(0.476 0.201 262.6)CMYK
cmyk(90%, 61%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1347B7
2#113FA2
3#0F378E
4#0D2F7A
5#0B2766
6#092051
7#06183D
8#041029
9#020814
Tints
Lighter variations
1#1859E5
2#306BE9
3#4A7DEC
4#6490EF
5#7EA2F1
6#98B5F4
7#B1C7F7
8#CBDAFA
9#E5ECFC
Tones
Muted variations
1#1E52C2
2#2756B9
3#3159B0
4#3A5CA7
5#43609E
6#4C6395
7#55668B
8#5E6A82
9#676D79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE8 #DFE8FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D4 #C3D4F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95B3 #95B3F4 | BordersInactive statesPlaceholder text |
| 400 | 5D8B #5D8BEE | Disabled statesSecondary iconsMuted text |
| 500 | 2F6A #2F6AE9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 154F #154FCB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 113F #113FA2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C2D #0C2D73 | Text on light backgroundsHeadingsStrong borders |
| 900 | 081D #081D4A | Primary textHigh emphasis contentDark headings |
| 950 | 0512 #05122E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DFE8FC;
--cobalt-200: #C3D4F9;
--cobalt-300: #95B3F4;
--cobalt-400: #5D8BEE;
--cobalt-500: #2F6AE9;
--cobalt-600: #154FCB;
--cobalt-700: #113FA2;
--cobalt-800: #0C2D73;
--cobalt-900: #081D4A;
--cobalt-950: #05122E;
}