Cobalt
#1D4B96
BlueColor Codes
All color formats for development
HEX
#1D4B96RGB
rgb(29, 75, 150)HSL
hsl(217, 68%, 35%)OKLCH
oklch(0.426 0.133 259.8)CMYK
cmyk(81%, 50%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A4487
2#173C78
3#143569
4#112D5A
5#0E264B
6#0B1E3C
7#09172D
8#060F1E
9#03080F
Tints
Lighter variations
1#2259B2
2#2767CE
3#3C79DA
4#588CDF
5#749FE4
6#90B2EA
7#ABC5EF
8#C7D9F4
9#E3ECFA
Tones
Muted variations
1#234D90
2#294E8A
3#2F4F84
4#35517E
5#3B5278
6#415472
7#47556B
8#4D5665
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D9 #C7D9F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CBB #9CBBEC | BordersInactive statesPlaceholder text |
| 400 | 6998 #6998E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E7A #3E7ADA | Primary brand colorCTAsActive elementsLinks |
| 600 | 245E #245EBC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D4B #1D4B96 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1436 #14366B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D22 #0D2245 | Primary textHigh emphasis contentDark headings |
| 950 | 0815 #08152B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FD;
--cobalt-100: #E1EAF9;
--cobalt-200: #C7D9F4;
--cobalt-300: #9CBBEC;
--cobalt-400: #6998E2;
--cobalt-500: #3E7ADA;
--cobalt-600: #245EBC;
--cobalt-700: #1D4B96;
--cobalt-800: #14366B;
--cobalt-900: #0D2245;
--cobalt-950: #08152B;
}