Cobalt
#1C5397
BlueColor Codes
All color formats for development
HEX
#1C5397RGB
rgb(28, 83, 151)HSL
hsl(213, 69%, 35%)OKLCH
oklch(0.445 0.125 255.9)CMYK
cmyk(81%, 45%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#194B88
2#164279
3#133A6A
4#11325A
5#0E2A4B
6#0B213C
7#08192D
8#06111E
9#03080F
Tints
Lighter variations
1#2163B3
2#2672CF
3#3B83DB
4#5795E0
5#73A6E5
6#8FB8EA
7#ABCAF0
8#C7DCF5
9#E3EDFA
Tones
Muted variations
1#225491
2#28548B
3#2E5584
4#34567E
5#3A5678
6#415772
7#47576C
8#4D5866
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 #C7DCF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CC0 #9CC0ED | BordersInactive statesPlaceholder text |
| 400 | 68A0 #68A0E3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D84 #3D84DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 2368 #2368BE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C53 #1C5397 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 143B #143B6C | 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: #C7DCF5;
--cobalt-300: #9CC0ED;
--cobalt-400: #68A0E3;
--cobalt-500: #3D84DB;
--cobalt-600: #2368BE;
--cobalt-700: #1C5397;
--cobalt-800: #143B6C;
--cobalt-900: #0D2645;
--cobalt-950: #08182B;
}