Cobalt
#1D3F96
BlueColor Codes
All color formats for development
HEX
#1D3F96RGB
rgb(29, 63, 150)HSL
hsl(223, 68%, 35%)OKLCH
oklch(0.4 0.149 264.4)CMYK
cmyk(81%, 58%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3987
2#173278
3#142C69
4#11265A
5#0E1F4B
6#0B193C
7#09132D
8#060D1E
9#03060F
Tints
Lighter variations
1#224BB2
2#2756CE
3#3C69DA
4#587EDF
5#7494E4
6#90A9EA
7#ABBFEF
8#C7D4F4
9#E3EAFA
Tones
Muted variations
1#234290
2#29448A
3#2F4784
4#35497E
5#3B4C78
6#414F72
7#47516B
8#4D5465
9#53575F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E8 #E1E8F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D4 #C7D4F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB3 #9CB3EC | BordersInactive statesPlaceholder text |
| 400 | 698B #698BE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E6A #3E6ADA | Primary brand colorCTAsActive elementsLinks |
| 600 | 244F #244FBC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D3F #1D3F96 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 142D #142D6B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1D #0D1D45 | Primary textHigh emphasis contentDark headings |
| 950 | 0812 #08122B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E1E8F9;
--cobalt-200: #C7D4F4;
--cobalt-300: #9CB3EC;
--cobalt-400: #698BE2;
--cobalt-500: #3E6ADA;
--cobalt-600: #244FBC;
--cobalt-700: #1D3F96;
--cobalt-800: #142D6B;
--cobalt-900: #0D1D45;
--cobalt-950: #08122B;
}