Cobalt
#3151AF
BlueColor Codes
All color formats for development
HEX
#3151AFRGB
rgb(49, 81, 175)HSL
hsl(225, 56%, 44%)OKLCH
oklch(0.466 0.155 266.3)CMYK
cmyk(72%, 54%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C499E
2#27418C
3#23397B
4#1E3069
5#192858
6#142046
7#0F1835
8#0A1023
9#050812
Tints
Lighter variations
1#385BC5
2#4D6DCD
3#637FD3
4#7991D9
5#90A4E0
6#A6B6E6
7#BCC8EC
8#D2DAF2
9#E9EDF9
Tones
Muted variations
1#3854A9
2#3E57A2
3#445A9C
4#4B5D96
5#516090
6#576489
7#5D6783
8#646A7D
9#6A6D76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E8 #E3E8F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD5 #CBD5F0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4B4 #A4B4E5 | BordersInactive statesPlaceholder text |
| 400 | 748D #748DD8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C6C #4C6CCD | Primary brand colorCTAsActive elementsLinks |
| 600 | 3151 #3151AF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2740 #27408B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C2E #1C2E63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 121D #121D40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B12 #0B1228 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E8F7;
--cobalt-200: #CBD5F0;
--cobalt-300: #A4B4E5;
--cobalt-400: #748DD8;
--cobalt-500: #4C6CCD;
--cobalt-600: #3151AF;
--cobalt-700: #27408B;
--cobalt-800: #1C2E63;
--cobalt-900: #121D40;
--cobalt-950: #0B1228;
}