Cobalt
#0666DB
BlueColor Codes
All color formats for development
HEX
#0666DBRGB
rgb(6, 102, 219)HSL
hsl(213, 95%, 44%)OKLCH
oklch(0.534 0.196 258.2)CMYK
cmyk(97%, 53%, 0%, 14%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#055BC5
2#0451AF
3#044799
4#033D83
5#03336D
6#022958
7#021E42
8#01142C
9#010A16
Tints
Lighter variations
1#0672F7
2#2082F9
3#3C92FA
4#58A1FB
5#74B1FB
6#90C0FC
7#ABD0FD
8#C7E0FE
9#E3EFFE
Tones
Muted variations
1#1067D0
2#1B68C5
3#2669BB
4#306AB0
5#3B6BA5
6#466C9B
7#506D90
8#5B6E86
9#666F7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEB #DCEBFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BEDB #BEDBFD | Secondary backgroundsInput backgroundsDividers |
| 300 | 8DBF #8DBFFC | BordersInactive statesPlaceholder text |
| 400 | 519D #519DFB | Disabled statesSecondary iconsMuted text |
| 500 | 1F81 #1F81F9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0666 #0666DB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0451 #0451AE | Active/pressed statesDark mode accentsSecondary text |
| 800 | 033A #033A7C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0225 #022550 | 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: #DCEBFE;
--cobalt-200: #BEDBFD;
--cobalt-300: #8DBFFC;
--cobalt-400: #519DFB;
--cobalt-500: #1F81F9;
--cobalt-600: #0666DB;
--cobalt-700: #0451AE;
--cobalt-800: #033A7C;
--cobalt-900: #022550;
--cobalt-950: #011732;
}