Cobalt
#121FCE
BlueColor Codes
All color formats for development
HEX
#121FCERGB
rgb(18, 31, 206)HSL
hsl(236, 84%, 44%)OKLCH
oklch(0.407 0.251 266.1)CMYK
cmyk(91%, 85%, 0%, 19%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#101BBA
2#0E18A5
3#0D1591
4#0B127C
5#090F67
6#070C53
7#05093E
8#040629
9#020315
Tints
Lighter variations
1#1422E9
2#2D3AED
3#4752EF
4#616BF1
5#7C84F4
6#969CF6
7#B0B5F8
8#CACEFA
9#E5E6FD
Tones
Muted variations
1#1B27C5
2#252FBC
3#2E37B2
4#383FA9
5#41479F
6#4B5096
7#54588C
8#5D6083
9#67687A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE0 #DEE0FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2C6 #C2C6FA | Secondary backgroundsInput backgroundsDividers |
| 300 | 939A #939AF6 | BordersInactive statesPlaceholder text |
| 400 | 5B65 #5B65F1 | Disabled statesSecondary iconsMuted text |
| 500 | 2C39 #2C39ED | Primary brand colorCTAsActive elementsLinks |
| 600 | 121F #121FCE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0E18 #0E18A4 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A11 #0A1175 | Text on light backgroundsHeadingsStrong borders |
| 900 | 070B #070B4B | Primary textHigh emphasis contentDark headings |
| 950 | 0407 #04072F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FE;
--cobalt-100: #DEE0FC;
--cobalt-200: #C2C6FA;
--cobalt-300: #939AF6;
--cobalt-400: #5B65F1;
--cobalt-500: #2C39ED;
--cobalt-600: #121FCE;
--cobalt-700: #0E18A4;
--cobalt-800: #0A1175;
--cobalt-900: #070B4B;
--cobalt-950: #04072F;
}