Cobalt
#16539C
BlueColor Codes
All color formats for development
HEX
#16539CRGB
rgb(22, 83, 156)HSL
hsl(213, 75%, 35%)OKLCH
oklch(0.447 0.133 255.8)CMYK
cmyk(86%, 47%, 0%, 39%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#144A8D
2#12427D
3#103A6D
4#0D325E
5#0B294E
6#09213E
7#07192F
8#04111F
9#020810
Tints
Lighter variations
1#1A62B9
2#1F71D6
3#3482E2
4#5194E6
5#6EA6EA
6#8BB8EE
7#A8CAF3
8#C5DBF7
9#E2EDFB
Tones
Muted variations
1#1D5395
2#24548F
3#2A5588
4#315581
5#38567B
6#3E5774
7#45576D
8#4C5867
9#535960
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EC #E0ECFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DB #C5DBF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98C0 #98C0F0 | BordersInactive statesPlaceholder text |
| 400 | 639F #639FE9 | Disabled statesSecondary iconsMuted text |
| 500 | 3684 #3684E2 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1C68 #1C68C4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1653 #16539C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 103B #103B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A26 #0A2647 | Primary textHigh emphasis contentDark headings |
| 950 | 0618 #06182D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F7FD;
--cobalt-100: #E0ECFB;
--cobalt-200: #C5DBF7;
--cobalt-300: #98C0F0;
--cobalt-400: #639FE9;
--cobalt-500: #3684E2;
--cobalt-600: #1C68C4;
--cobalt-700: #16539C;
--cobalt-800: #103B70;
--cobalt-900: #0A2647;
--cobalt-950: #06182D;
}