Cobalt
#1A2999
BlueColor Codes
All color formats for development
HEX
#1A2999RGB
rgb(26, 41, 153)HSL
hsl(233, 71%, 35%)OKLCH
oklch(0.36 0.18 268.4)CMYK
cmyk(83%, 73%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#172589
2#15217A
3#121C6B
4#10185C
5#0D144C
6#0A103D
7#080C2E
8#05081F
9#03040F
Tints
Lighter variations
1#1F30B5
2#2338D1
3#394CDD
4#5565E2
5#717FE7
6#8E99EC
7#AAB2F1
8#C6CCF5
9#E3E5FA
Tones
Muted variations
1#202E92
2#27328C
3#2D3786
4#333C7F
5#3A4179
6#404673
7#464B6C
8#4D5066
9#535460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E3 #E0E3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CC #C6CCF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BA4 #9BA4EE | BordersInactive statesPlaceholder text |
| 400 | 6675 #6675E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B4E #3B4EDE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2133 #2133C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A29 #1A2999 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 121D #121D6D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C13 #0C1346 | Primary textHigh emphasis contentDark headings |
| 950 | 070C #070C2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E3FA;
--cobalt-200: #C6CCF5;
--cobalt-300: #9BA4EE;
--cobalt-400: #6675E5;
--cobalt-500: #3B4EDE;
--cobalt-600: #2133C0;
--cobalt-700: #1A2999;
--cobalt-800: #121D6D;
--cobalt-900: #0C1346;
--cobalt-950: #070C2C;
}