Cobalt
#03387D
BlueColor Codes
All color formats for development
HEX
#03387DRGB
rgb(3, 56, 125)HSL
hsl(214, 95%, 25%)OKLCH
oklch(0.355 0.128 258.1)CMYK
cmyk(98%, 55%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033270
2#032D63
3#022757
4#02214B
5#021C3E
6#011632
7#011125
8#010B19
9#00060C
Tints
Lighter variations
1#0448A2
2#0559C7
3#066AEC
4#1F7EF9
5#4593FA
6#6AA9FB
7#8FBEFC
8#B4D4FD
9#DAE9FE
Tones
Muted variations
1#093876
2#0F3970
3#153A6A
4#1B3B64
5#213C5E
6#283D58
7#2E3D52
8#343E4C
9#3A3F46
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDA #BEDAFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DBD #8DBDFC | BordersInactive statesPlaceholder text |
| 400 | 519A #519AFB | Disabled statesSecondary iconsMuted text |
| 500 | 1F7E #1F7EF9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0662 #0662DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 044E #044EAE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0338 #03387C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0224 #022450 | Primary textHigh emphasis contentDark headings |
| 950 | 0116 #011632 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FF;
--cobalt-100: #DCEBFE;
--cobalt-200: #BEDAFD;
--cobalt-300: #8DBDFC;
--cobalt-400: #519AFB;
--cobalt-500: #1F7EF9;
--cobalt-600: #0662DB;
--cobalt-700: #044EAE;
--cobalt-800: #03387C;
--cobalt-900: #022450;
--cobalt-950: #011632;
}