Cobalt
#103AA2
BlueColor Codes
All color formats for development
HEX
#103AA2RGB
rgb(16, 58, 162)HSL
hsl(223, 82%, 35%)OKLCH
oklch(0.396 0.174 263.6)CMYK
cmyk(90%, 64%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E3492
2#0D2E82
3#0B2872
4#0A2361
5#081D51
6#061741
7#051131
8#030C20
9#020610
Tints
Lighter variations
1#1344C1
2#164FDF
3#2C62EA
4#4A78ED
5#688FF0
6#86A5F3
7#A5BCF6
8#C3D2F9
9#E1E9FC
Tones
Muted variations
1#173D9B
2#1F4094
3#26438C
4#2D4685
5#35497E
6#3C4D77
7#43506F
8#4B5368
9#525661
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE7 #DFE7FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D2 #C3D2F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94B0 #94B0F4 | BordersInactive statesPlaceholder text |
| 400 | 5D86 #5D86EF | Disabled statesSecondary iconsMuted text |
| 500 | 2E63 #2E63EA | Primary brand colorCTAsActive elementsLinks |
| 600 | 1448 #1448CC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 103A #103AA2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B29 #0B2974 | Text on light backgroundsHeadingsStrong borders |
| 900 | 071A #071A4A | Primary textHigh emphasis contentDark headings |
| 950 | 0510 #05102E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DFE7FC;
--cobalt-200: #C3D2F9;
--cobalt-300: #94B0F4;
--cobalt-400: #5D86EF;
--cobalt-500: #2E63EA;
--cobalt-600: #1448CC;
--cobalt-700: #103AA2;
--cobalt-800: #0B2974;
--cobalt-900: #071A4A;
--cobalt-950: #05102E;
}