Cobalt
#0D29A5
BlueColor Codes
All color formats for development
HEX
#0D29A5RGB
rgb(13, 41, 165)HSL
hsl(229, 85%, 35%)OKLCH
oklch(0.369 0.197 265.4)CMYK
cmyk(92%, 75%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C2595
2#0B2184
3#091D74
4#081963
5#071553
6#051042
7#040C32
8#030821
9#010411
Tints
Lighter variations
1#1031C4
2#1239E2
3#284DEE
4#4766F0
5#6680F3
6#8499F5
7#A3B3F8
8#C2CCFA
9#E0E6FD
Tones
Muted variations
1#152E9E
2#1D3396
3#24388E
4#2C3C87
5#33417F
6#3B4678
7#424B70
8#4A5068
9#525461
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE4 #DEE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CC #C2CCFA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92A5 #92A5F6 | BordersInactive statesPlaceholder text |
| 400 | 5A76 #5A76F2 | Disabled statesSecondary iconsMuted text |
| 500 | 2B4E #2B4EEE | Primary brand colorCTAsActive elementsLinks |
| 600 | 1134 #1134D0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0D29 #0D29A5 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A1D #0A1D76 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0613 #06134B | Primary textHigh emphasis contentDark headings |
| 950 | 040C #040C2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DEE4FC;
--cobalt-200: #C2CCFA;
--cobalt-300: #92A5F6;
--cobalt-400: #5A76F2;
--cobalt-500: #2B4EEE;
--cobalt-600: #1134D0;
--cobalt-700: #0D29A5;
--cobalt-800: #0A1D76;
--cobalt-900: #06134B;
--cobalt-950: #040C2F;
}