Cobalt
#01507E
BlueColor Codes
All color formats for development
HEX
#01507ERGB
rgb(1, 80, 126)HSL
hsl(202, 98%, 25%)OKLCH
oklch(0.415 0.101 243.6)CMYK
cmyk(99%, 37%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#014872
2#014065
3#013858
4#01304C
5#01283F
6#012032
7#001826
8#001019
9#00080D
Tints
Lighter variations
1#0269A4
2#0281CA
3#0299F0
4#1CAAFD
5#42B8FD
6#68C6FD
7#8DD5FE
8#B3E3FE
9#D9F1FF
Tones
Muted variations
1#084F78
2#0E4D72
3#144B6B
4#1A4A65
5#21485F
6#274659
7#2D4552
8#33434C
9#3A4146
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F9 #F0F9FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCF2 #DCF2FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDE7 #BDE7FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BD4 #8BD4FE | BordersInactive statesPlaceholder text |
| 400 | 4EBD #4EBDFD | Disabled statesSecondary iconsMuted text |
| 500 | 1CAA #1CAAFD | Primary brand colorCTAsActive elementsLinks |
| 600 | 028E #028EDE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0271 #0271B1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0150 #01507E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0133 #013351 | Primary textHigh emphasis contentDark headings |
| 950 | 0120 #012032 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F9FF;
--cobalt-100: #DCF2FF;
--cobalt-200: #BDE7FE;
--cobalt-300: #8BD4FE;
--cobalt-400: #4EBDFD;
--cobalt-500: #1CAAFD;
--cobalt-600: #028EDE;
--cobalt-700: #0271B1;
--cobalt-800: #01507E;
--cobalt-900: #013351;
--cobalt-950: #012032;
}