Cobalt
#0373B0
BlueColor Codes
All color formats for development
HEX
#0373B0RGB
rgb(3, 115, 176)HSL
hsl(201, 97%, 35%)OKLCH
oklch(0.533 0.128 242.8)CMYK
cmyk(98%, 35%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02689E
2#025C8D
3#02517B
4#024569
5#013A58
6#012E46
7#012335
8#011723
9#000C12
Tints
Lighter variations
1#0389D0
2#049EF1
3#1AADFC
4#3BB8FC
5#5CC4FD
6#7CD0FD
7#9DDCFE
8#BEE7FE
9#DEF3FF
Tones
Muted variations
1#0B71A7
2#146E9F
3#1D6B96
4#25698D
5#2E6685
6#37647C
7#3F6173
8#485E6B
9#515C62
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0FA #F0FAFF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCF2 #DCF2FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEE7 #BEE7FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BD5 #8BD5FD | BordersInactive statesPlaceholder text |
| 400 | 4FC0 #4FC0FC | Disabled statesSecondary iconsMuted text |
| 500 | 1DAE #1DAEFC | Primary brand colorCTAsActive elementsLinks |
| 600 | 0391 #0391DD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0373 #0373B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0252 #02527E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0135 #013550 | Primary textHigh emphasis contentDark headings |
| 950 | 0121 #012132 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0FAFF;
--cobalt-100: #DCF2FE;
--cobalt-200: #BEE7FE;
--cobalt-300: #8BD5FD;
--cobalt-400: #4FC0FC;
--cobalt-500: #1DAEFC;
--cobalt-600: #0391DD;
--cobalt-700: #0373B0;
--cobalt-800: #02527E;
--cobalt-900: #013550;
--cobalt-950: #012132;
}