Cobalt
#1D4F95
BlueColor Codes
All color formats for development
HEX
#1D4F95RGB
rgb(29, 79, 149)HSL
hsl(215, 67%, 35%)OKLCH
oklch(0.434 0.127 257.7)CMYK
cmyk(81%, 47%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B4786
2#183F77
3#153768
4#123059
5#0F284B
6#0C203C
7#09182D
8#06101E
9#03080F
Tints
Lighter variations
1#235EB1
2#286DCC
3#3D7ED9
4#5990DE
5#75A3E4
6#90B5E9
7#ACC8EF
8#C8DAF4
9#E3EDFA
Tones
Muted variations
1#23508F
2#295189
3#2F5283
4#35537D
5#3B5477
6#415571
7#47566B
8#4D5765
9#53585F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EB #E1EBF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8DA #C8DAF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DBE #9DBEEC | BordersInactive statesPlaceholder text |
| 400 | 6A9C #6A9CE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F7F #3F7FD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2564 #2564BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D4F #1D4F95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1539 #15396A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D24 #0D2444 | Primary textHigh emphasis contentDark headings |
| 950 | 0817 #08172B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1EBF9;
--cobalt-200: #C8DAF4;
--cobalt-300: #9DBEEC;
--cobalt-400: #6A9CE2;
--cobalt-500: #3F7FD9;
--cobalt-600: #2564BB;
--cobalt-700: #1D4F95;
--cobalt-800: #15396A;
--cobalt-900: #0D2444;
--cobalt-950: #08172B;
}