Cobalt
#1A3199
BlueColor Codes
All color formats for development
HEX
#1A3199RGB
rgb(26, 49, 153)HSL
hsl(229, 71%, 35%)OKLCH
oklch(0.374 0.171 267.1)CMYK
cmyk(83%, 68%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#172C89
2#15277A
3#12226B
4#101D5C
5#0D194C
6#0A143D
7#080F2E
8#050A1F
9#03050F
Tints
Lighter variations
1#1F3AB5
2#2343D1
3#3957DD
4#556FE2
5#7187E7
6#8E9FEC
7#AAB7F1
8#C6CFF5
9#E3E7FA
Tones
Muted variations
1#203592
2#27398C
3#2D3D86
4#33417F
5#3A4579
6#404973
7#464D6C
8#4D5166
9#535560
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E5 #E0E5FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CF #C6CFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BAA #9BAAEE | BordersInactive statesPlaceholder text |
| 400 | 667E #667EE5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B59 #3B59DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 213E #213EC0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A31 #1A3199 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1223 #12236D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C16 #0C1646 | Primary textHigh emphasis contentDark headings |
| 950 | 070E #070E2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E5FA;
--cobalt-200: #C6CFF5;
--cobalt-300: #9BAAEE;
--cobalt-400: #667EE5;
--cobalt-500: #3B59DE;
--cobalt-600: #213EC0;
--cobalt-700: #1A3199;
--cobalt-800: #12236D;
--cobalt-900: #0C1646;
--cobalt-950: #070E2C;
}