Cobalt
#1A5199
BlueColor Codes
All color formats for development
HEX
#1A5199RGB
rgb(26, 81, 153)HSL
hsl(214, 71%, 35%)OKLCH
oklch(0.441 0.131 256.9)CMYK
cmyk(83%, 47%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#174989
2#15417A
3#12396B
4#10305C
5#0D284C
6#0A203D
7#08182E
8#05101F
9#03080F
Tints
Lighter variations
1#1F60B5
2#236FD1
3#3980DD
4#5592E2
5#71A4E7
6#8EB6EC
7#AAC9F1
8#C6DBF5
9#E3EDFA
Tones
Muted variations
1#205292
2#27528C
3#2D5386
4#33547F
5#3A5579
6#405673
7#46576C
8#4D5866
9#535860
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EB #E0EBFA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6DB #C6DBF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BBF #9BBFEE | BordersInactive statesPlaceholder text |
| 400 | 669D #669DE5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B81 #3B81DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2166 #2166C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A51 #1A5199 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 123A #123A6D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C25 #0C2546 | Primary textHigh emphasis contentDark headings |
| 950 | 0717 #07172C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0EBFA;
--cobalt-200: #C6DBF5;
--cobalt-300: #9BBFEE;
--cobalt-400: #669DE5;
--cobalt-500: #3B81DE;
--cobalt-600: #2166C0;
--cobalt-700: #1A5199;
--cobalt-800: #123A6D;
--cobalt-900: #0C2546;
--cobalt-950: #07172C;
}