Cobalt
#1B2598
BlueColor Codes
All color formats for development
HEX
#1B2598RGB
rgb(27, 37, 152)HSL
hsl(235, 70%, 35%)OKLCH
oklch(0.353 0.182 269.2)CMYK
cmyk(82%, 76%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#182189
2#151E79
3#131A6A
4#10165B
5#0D134C
6#0B0F3D
7#080B2E
8#05071E
9#03040F
Tints
Lighter variations
1#202CB4
2#2533D0
3#3A47DC
4#5662E1
5#727CE6
6#8E96EB
7#AAB0F0
8#C7CBF5
9#E3E5FA
Tones
Muted variations
1#212A91
2#27308B
3#2E3585
4#343A7F
5#3A3F78
6#404472
7#474A6C
8#4D4F66
9#53545F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E3 #E1E3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CB #C7CBF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BA2 #9BA2ED | BordersInactive statesPlaceholder text |
| 400 | 6772 #6772E4 | Disabled statesSecondary iconsMuted text |
| 500 | 3C49 #3C49DD | Primary brand colorCTAsActive elementsLinks |
| 600 | 222F #222FBF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1B25 #1B2598 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 131B #131B6C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C11 #0C1145 | Primary textHigh emphasis contentDark headings |
| 950 | 080B #080B2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E1E3FA;
--cobalt-200: #C7CBF5;
--cobalt-300: #9BA2ED;
--cobalt-400: #6772E4;
--cobalt-500: #3C49DD;
--cobalt-600: #222FBF;
--cobalt-700: #1B2598;
--cobalt-800: #131B6C;
--cobalt-900: #0C1145;
--cobalt-950: #080B2B;
}