Cobalt
#102DA2
BlueColor Codes
All color formats for development
HEX
#102DA2RGB
rgb(16, 45, 162)HSL
hsl(228, 82%, 35%)OKLCH
oklch(0.373 0.189 265.5)CMYK
cmyk(90%, 72%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E2992
2#0D2482
3#0B2072
4#0A1B61
5#081751
6#061241
7#050E31
8#030920
9#020510
Tints
Lighter variations
1#1336C1
2#163EDF
3#2C52EA
4#4A6BED
5#6883F0
6#869CF3
7#A5B5F6
8#C3CEF9
9#E1E6FC
Tones
Muted variations
1#17329B
2#1F3694
3#263B8C
4#2D3F85
5#35437E
6#3C4877
7#434C6F
8#4B5068
9#525561
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE4 #DFE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CE #C3CEF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A7 #94A7F4 | BordersInactive statesPlaceholder text |
| 400 | 5D7A #5D7AEF | Disabled statesSecondary iconsMuted text |
| 500 | 2E54 #2E54EA | Primary brand colorCTAsActive elementsLinks |
| 600 | 1439 #1439CC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 102D #102DA2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B20 #0B2074 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0715 #07154A | Primary textHigh emphasis contentDark headings |
| 950 | 050D #050D2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DFE4FC;
--cobalt-200: #C3CEF9;
--cobalt-300: #94A7F4;
--cobalt-400: #5D7AEF;
--cobalt-500: #2E54EA;
--cobalt-600: #1439CC;
--cobalt-700: #102DA2;
--cobalt-800: #0B2074;
--cobalt-900: #07154A;
--cobalt-950: #050D2E;
}