Cobalt
#2830B8
BlueColor Codes
All color formats for development
HEX
#2830B8RGB
rgb(40, 48, 184)HSL
hsl(237, 64%, 44%)OKLCH
oklch(0.411 0.207 270.4)CMYK
cmyk(78%, 74%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#242BA6
2#202693
3#1C2181
4#181D6E
5#14185C
6#10134A
7#0C0E37
8#080A25
9#040512
Tints
Lighter variations
1#2E36CF
2#444BD6
3#5B61DB
4#7278E0
5#8A8EE5
6#A1A5EA
7#B9BBF0
8#D0D2F5
9#E8E8FA
Tones
Muted variations
1#3036B1
2#373CAA
3#3E43A2
4#45499B
5#4C5094
6#53568D
7#5B5D86
8#62637F
9#696A77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E3 #E2E3F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9CB #C9CBF3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FA3 #9FA3EA | BordersInactive statesPlaceholder text |
| 400 | 6D72 #6D72DF | Disabled statesSecondary iconsMuted text |
| 500 | 434A #434AD6 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2830 #2830B8 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2026 #202692 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 171B #171B69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F11 #0F1143 | Primary textHigh emphasis contentDark headings |
| 950 | 090B #090B2A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FC;
--cobalt-100: #E2E3F9;
--cobalt-200: #C9CBF3;
--cobalt-300: #9FA3EA;
--cobalt-400: #6D72DF;
--cobalt-500: #434AD6;
--cobalt-600: #2830B8;
--cobalt-700: #202692;
--cobalt-800: #171B69;
--cobalt-900: #0F1143;
--cobalt-950: #090B2A;
}