Cobalt
#03427C
BlueColor Codes
All color formats for development
HEX
#03427CRGB
rgb(3, 66, 124)HSL
hsl(209, 95%, 25%)OKLCH
oklch(0.379 0.114 252.9)CMYK
cmyk(98%, 47%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033B70
2#033563
3#022E57
4#02274B
5#02213E
6#011A32
7#011425
8#010D19
9#00070C
Tints
Lighter variations
1#0455A2
2#0569C7
3#067DEC
4#1F90F9
5#45A2FA
6#6AB5FB
7#8FC7FC
8#B4DAFD
9#DAECFE
Tones
Muted variations
1#094276
2#0F4170
3#15416A
4#1B4164
5#21415E
6#284158
7#2E4052
8#34404C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEE #DCEEFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDF #BEDFFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC6 #8DC6FC | BordersInactive statesPlaceholder text |
| 400 | 51A9 #51A9FB | Disabled statesSecondary iconsMuted text |
| 500 | 1F90 #1F90F9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0674 #0674DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 045C #045CAE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0342 #03427C | Text on light backgroundsHeadingsStrong borders |
| 900 | 022A #022A50 | Primary textHigh emphasis contentDark headings |
| 950 | 011A #011A32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DCEEFE;
--cobalt-200: #BEDFFD;
--cobalt-300: #8DC6FC;
--cobalt-400: #51A9FB;
--cobalt-500: #1F90F9;
--cobalt-600: #0674DB;
--cobalt-700: #045CAE;
--cobalt-800: #03427C;
--cobalt-900: #022A50;
--cobalt-950: #011A32;
}