Cobalt
#043C7B
BlueColor Codes
All color formats for development
HEX
#043C7BRGB
rgb(4, 60, 123)HSL
hsl(212, 94%, 25%)OKLCH
oklch(0.363 0.12 256)CMYK
cmyk(97%, 51%, 0%, 52%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03366F
2#033063
3#032A57
4#02244A
5#021E3E
6#021831
7#011225
8#010C19
9#00060C
Tints
Lighter variations
1#054EA1
2#0660C6
3#0772EB
4#2085F8
5#4599F9
6#6BAEFA
7#90C2FC
8#B5D6FD
9#DAEBFE
Tones
Muted variations
1#0A3C76
2#103D70
3#163D6A
4#1C3D64
5#223E5E
6#283E58
7#2E3F52
8#343F4C
9#3A3F46
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEC #DCECFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFDC #BFDCFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC1 #8DC1FB | BordersInactive statesPlaceholder text |
| 400 | 52A0 #52A0FA | Disabled statesSecondary iconsMuted text |
| 500 | 2085 #2085F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0769 #0769DA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0554 #0554AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 043C #043C7C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0226 #02264F | Primary textHigh emphasis contentDark headings |
| 950 | 0218 #021831 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCECFE;
--cobalt-200: #BFDCFD;
--cobalt-300: #8DC1FB;
--cobalt-400: #52A0FA;
--cobalt-500: #2085F8;
--cobalt-600: #0769DA;
--cobalt-700: #0554AD;
--cobalt-800: #043C7C;
--cobalt-900: #02264F;
--cobalt-950: #021831;
}