Cobalt
#0251B1
BlueColor Codes
All color formats for development
HEX
#0251B1RGB
rgb(2, 81, 177)HSL
hsl(213, 98%, 35%)OKLCH
oklch(0.455 0.167 258)CMYK
cmyk(99%, 54%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02489F
2#01408D
3#01387C
4#01306A
5#012858
6#012047
7#011835
8#001023
9#000812
Tints
Lighter variations
1#025FD2
2#026EF2
3#1980FD
4#3A92FD
5#5BA4FD
6#7CB6FE
7#9DC8FE
8#BDDBFE
9#DEEDFF
Tones
Muted variations
1#0B51A8
2#13529F
3#1C5396
4#25548E
5#2E5585
6#36567C
7#3F5773
8#48586B
9#515862
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDDB #BDDBFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BBF #8BBFFE | BordersInactive statesPlaceholder text |
| 400 | 4E9D #4E9DFD | Disabled statesSecondary iconsMuted text |
| 500 | 1C81 #1C81FD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0265 #0265DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0251 #0251B1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 013A #013A7E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0125 #012551 | Primary textHigh emphasis contentDark headings |
| 950 | 0117 #011732 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEBFF;
--cobalt-200: #BDDBFE;
--cobalt-300: #8BBFFE;
--cobalt-400: #4E9DFD;
--cobalt-500: #1C81FD;
--cobalt-600: #0265DE;
--cobalt-700: #0251B1;
--cobalt-800: #013A7E;
--cobalt-900: #012551;
--cobalt-950: #011732;
}