Cobalt
#1D3B96
BlueColor Codes
All color formats for development
HEX
#1D3B96RGB
rgb(29, 59, 150)HSL
hsl(225, 68%, 35%)OKLCH
oklch(0.391 0.154 265.6)CMYK
cmyk(81%, 61%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A3587
2#172F78
3#142969
4#11235A
5#0E1D4B
6#0B183C
7#09122D
8#060C1E
9#03060F
Tints
Lighter variations
1#2246B2
2#2751CE
3#3C64DA
4#587ADF
5#7490E4
6#90A6EA
7#ABBCEF
8#C7D3F4
9#E3E9FA
Tones
Muted variations
1#233E90
2#29418A
3#2F4484
4#35477E
5#3B4A78
6#414D72
7#47506B
8#4D5365
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E7 #E1E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D3 #C7D3F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CB0 #9CB0EC | BordersInactive statesPlaceholder text |
| 400 | 6987 #6987E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E65 #3E65DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 244A #244ABC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D3B #1D3B96 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 142A #142A6B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D1B #0D1B45 | Primary textHigh emphasis contentDark headings |
| 950 | 0811 #08112B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FD;
--cobalt-100: #E1E7F9;
--cobalt-200: #C7D3F4;
--cobalt-300: #9CB0EC;
--cobalt-400: #6987E2;
--cobalt-500: #3E65DA;
--cobalt-600: #244ABC;
--cobalt-700: #1D3B96;
--cobalt-800: #142A6B;
--cobalt-900: #0D1B45;
--cobalt-950: #08112B;
}