Cobalt
#1A5B99
BlueColor Codes
All color formats for development
HEX
#1A5B99RGB
rgb(26, 91, 153)HSL
hsl(209, 71%, 35%)OKLCH
oklch(0.464 0.119 251.4)CMYK
cmyk(83%, 41%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#175289
2#15497A
3#12406B
4#10375C
5#0D2E4C
6#0A253D
7#081B2E
8#05121F
9#03090F
Tints
Lighter variations
1#1F6CB5
2#237DD1
3#398EDD
4#559EE2
5#71AEE7
6#8EBEEC
7#AACEF1
8#C6DFF5
9#E3EFFA
Tones
Muted variations
1#205B92
2#275B8C
3#2D5B86
4#335B7F
5#3A5A79
6#405A73
7#465A6C
8#4D5A66
9#535960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F8 #F2F8FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EE #E0EEFA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6DF #C6DFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BC6 #9BC6EE | BordersInactive statesPlaceholder text |
| 400 | 66A8 #66A8E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B8F #3B8FDE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2173 #2173C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A5B #1A5B99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1241 #12416D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C2A #0C2A46 | Primary textHigh emphasis contentDark headings |
| 950 | 071A #071A2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F8FD;
--cobalt-100: #E0EEFA;
--cobalt-200: #C6DFF5;
--cobalt-300: #9BC6EE;
--cobalt-400: #66A8E5;
--cobalt-500: #3B8FDE;
--cobalt-600: #2173C0;
--cobalt-700: #1A5B99;
--cobalt-800: #12416D;
--cobalt-900: #0C2A46;
--cobalt-950: #071A2C;
}