Cobalt
#1F3893
BlueColor Codes
All color formats for development
HEX
#1F3893RGB
rgb(31, 56, 147)HSL
hsl(227, 65%, 35%)OKLCH
oklch(0.383 0.153 266.9)CMYK
cmyk(79%, 62%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3385
2#192D76
3#162767
4#132258
5#101C4A
6#0C173B
7#09112C
8#060B1D
9#03060F
Tints
Lighter variations
1#2543AF
2#2B4DCA
3#4060D6
4#5B77DC
5#768EE2
6#92A4E8
7#ADBBEE
8#C8D2F3
9#E4E8F9
Tones
Muted variations
1#253C8D
2#2B3F88
3#314282
4#36467C
5#3C4976
6#424C70
7#484F6B
8#4E5365
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D2 #C8D2F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EAF #9EAFEA | BordersInactive statesPlaceholder text |
| 400 | 6C85 #6C85E0 | Disabled statesSecondary iconsMuted text |
| 500 | 4262 #4262D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2747 #2747B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F38 #1F3893 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1628 #162869 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E1A #0E1A43 | Primary textHigh emphasis contentDark headings |
| 950 | 0910 #09102A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E2E7F9;
--cobalt-200: #C8D2F3;
--cobalt-300: #9EAFEA;
--cobalt-400: #6C85E0;
--cobalt-500: #4262D7;
--cobalt-600: #2747B9;
--cobalt-700: #1F3893;
--cobalt-800: #162869;
--cobalt-900: #0E1A43;
--cobalt-950: #09102A;
}