Cobalt
#135CA0
BlueColor Codes
All color formats for development
HEX
#135CA0RGB
rgb(19, 92, 160)HSL
hsl(209, 79%, 35%)OKLCH
oklch(0.47 0.129 251.8)CMYK
cmyk(88%, 42%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#115290
2#0F4980
3#0D4070
4#0B3760
5#092E50
6#072540
7#061B30
8#041220
9#020910
Tints
Lighter variations
1#166DBD
2#1A7EDB
3#2F8EE7
4#4D9EEA
5#6BAEEE
6#88BEF1
7#A6CFF5
8#C4DFF8
9#E1EFFC
Tones
Muted variations
1#1A5B99
2#215B92
3#285B8B
4#2F5B84
5#365A7D
6#3D5A75
7#445A6E
8#4B5A67
9#525960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFEE #DFEEFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4DF #C4DFF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 96C6 #96C6F3 | BordersInactive statesPlaceholder text |
| 400 | 5FA8 #5FA8EC | Disabled statesSecondary iconsMuted text |
| 500 | 328F #328FE7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1873 #1873C9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 135C #135CA0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D41 #0D4172 | Text on light backgroundsHeadingsStrong borders |
| 900 | 092A #092A49 | Primary textHigh emphasis contentDark headings |
| 950 | 051A #051A2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FD;
--cobalt-100: #DFEEFB;
--cobalt-200: #C4DFF8;
--cobalt-300: #96C6F3;
--cobalt-400: #5FA8EC;
--cobalt-500: #328FE7;
--cobalt-600: #1873C9;
--cobalt-700: #135CA0;
--cobalt-800: #0D4172;
--cobalt-900: #092A49;
--cobalt-950: #051A2E;
}