Cobalt
#1D5396
BlueColor Codes
All color formats for development
HEX
#1D5396RGB
rgb(29, 83, 150)HSL
hsl(213, 68%, 35%)OKLCH
oklch(0.444 0.123 255.8)CMYK
cmyk(81%, 45%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A4B87
2#174378
3#143A69
4#11325A
5#0E2A4B
6#0B213C
7#09192D
8#06111E
9#03080F
Tints
Lighter variations
1#2263B2
2#2772CE
3#3C83DA
4#5895DF
5#74A6E4
6#90B8EA
7#ABCAEF
8#C7DCF4
9#E3EDFA
Tones
Muted variations
1#235490
2#29548A
3#2F5584
4#35567E
5#3B5678
6#415772
7#47576B
8#4D5865
9#53595F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EC #E1ECF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7DC #C7DCF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC0 #9CC0EC | BordersInactive statesPlaceholder text |
| 400 | 69A0 #69A0E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E84 #3E84DA | Primary brand colorCTAsActive elementsLinks |
| 600 | 2469 #2469BC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D53 #1D5396 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 143B #143B6B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D26 #0D2645 | Primary textHigh emphasis contentDark headings |
| 950 | 0818 #08182B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E1ECF9;
--cobalt-200: #C7DCF4;
--cobalt-300: #9CC0EC;
--cobalt-400: #69A0E2;
--cobalt-500: #3E84DA;
--cobalt-600: #2469BC;
--cobalt-700: #1D5396;
--cobalt-800: #143B6B;
--cobalt-900: #0D2645;
--cobalt-950: #08182B;
}