Cobalt
#1C3297
BlueColor Codes
All color formats for development
HEX
#1C3297RGB
rgb(28, 50, 151)HSL
hsl(229, 69%, 35%)OKLCH
oklch(0.374 0.166 267.5)CMYK
cmyk(81%, 67%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#192D88
2#162879
3#13236A
4#111E5A
5#0E194B
6#0B143C
7#080F2D
8#060A1E
9#03050F
Tints
Lighter variations
1#213CB3
2#2645CF
3#3B58DB
4#5770E0
5#7388E5
6#8FA0EA
7#ABB8F0
8#C7CFF5
9#E3E7FA
Tones
Muted variations
1#223691
2#283A8B
3#2E3E84
4#34427E
5#3A4678
6#414A72
7#474E6C
8#4D5166
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CF #C7CFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CAB #9CABED | BordersInactive statesPlaceholder text |
| 400 | 687F #687FE3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D5A #3D5ADB | Primary brand colorCTAsActive elementsLinks |
| 600 | 233F #233FBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C32 #1C3297 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1424 #14246C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1745 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7CFF5;
--cobalt-300: #9CABED;
--cobalt-400: #687FE3;
--cobalt-500: #3D5ADB;
--cobalt-600: #233FBE;
--cobalt-700: #1C3297;
--cobalt-800: #14246C;
--cobalt-900: #0D1745;
--cobalt-950: #080E2B;
}