Cobalt
#1D3796
BlueColor Codes
All color formats for development
HEX
#1D3796RGB
rgb(29, 55, 150)HSL
hsl(227, 68%, 35%)OKLCH
oklch(0.383 0.159 266.7)CMYK
cmyk(81%, 63%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3187
2#172C78
3#142669
4#11215A
5#0E1B4B
6#0B163C
7#09102D
8#060B1E
9#03050F
Tints
Lighter variations
1#2241B2
2#274BCE
3#3C5EDA
4#5875DF
5#748CE4
6#90A3EA
7#ABBAEF
8#C7D1F4
9#E3E8FA
Tones
Muted variations
1#233A90
2#293E8A
3#2F4184
4#35457E
5#3B4878
6#414B72
7#474F6B
8#4D5265
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E6 #E1E6F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D1 #C7D1F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CAE #9CAEEC | BordersInactive statesPlaceholder text |
| 400 | 6983 #6983E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E60 #3E60DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 2445 #2445BC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D37 #1D3796 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1427 #14276B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D19 #0D1945 | Primary textHigh emphasis contentDark headings |
| 950 | 0810 #08102B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E6F9;
--cobalt-200: #C7D1F4;
--cobalt-300: #9CAEEC;
--cobalt-400: #6983E2;
--cobalt-500: #3E60DA;
--cobalt-600: #2445BC;
--cobalt-700: #1D3796;
--cobalt-800: #14276B;
--cobalt-900: #0D1945;
--cobalt-950: #08102B;
}