Cobalt
#043E7B
BlueColor Codes
All color formats for development
HEX
#043E7BRGB
rgb(4, 62, 123)HSL
hsl(211, 94%, 25%)OKLCH
oklch(0.368 0.117 255)CMYK
cmyk(97%, 50%, 0%, 52%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03386F
2#033163
3#032B57
4#02254A
5#021F3E
6#021931
7#011325
8#010C19
9#00060C
Tints
Lighter variations
1#0550A1
2#0663C6
3#0775EB
4#2089F8
5#459CF9
6#6BB0FA
7#90C4FC
8#B5D8FD
9#DAEBFE
Tones
Muted variations
1#0A3E76
2#103E70
3#163E6A
4#1C3F64
5#223F5E
6#283F58
7#2E3F52
8#343F4C
9#3A4046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCED #DCEDFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BFDD #BFDDFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DC3 #8DC3FB | BordersInactive statesPlaceholder text |
| 400 | 52A3 #52A3FA | Disabled statesSecondary iconsMuted text |
| 500 | 2089 #2089F8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 076D #076DDA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0556 #0556AD | Active/pressed statesDark mode accentsSecondary text |
| 800 | 043E #043E7C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0228 #02284F | Primary textHigh emphasis contentDark headings |
| 950 | 0219 #021931 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEDFE;
--cobalt-200: #BFDDFD;
--cobalt-300: #8DC3FB;
--cobalt-400: #52A3FA;
--cobalt-500: #2089F8;
--cobalt-600: #076DDA;
--cobalt-700: #0556AD;
--cobalt-800: #043E7C;
--cobalt-900: #02284F;
--cobalt-950: #021931;
}