Cobalt
#2C4F87
BlueColor Codes
All color formats for development
HEX
#2C4F87RGB
rgb(44, 79, 135)HSL
hsl(217, 51%, 35%)OKLCH
oklch(0.431 0.102 259.4)CMYK
cmyk(67%, 41%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#274779
2#233F6C
3#1F375E
4#1A2F51
5#162743
6#111F36
7#0D1828
8#09101B
9#04080D
Tints
Lighter variations
1#345DA0
2#3C6CB9
3#507DC6
4#6990CE
5#82A2D6
6#9BB5DF
7#B4C7E7
8#CDDAEF
9#E6ECF7
Tones
Muted variations
1#305082
2#35517E
3#395279
4#3E5375
5#425470
6#47556B
7#4C5667
8#505762
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDA #CDDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BD #A6BDE2 | BordersInactive statesPlaceholder text |
| 400 | 789B #789BD3 | Disabled statesSecondary iconsMuted text |
| 500 | 527F #527FC7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3763 #3763A9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2C4F #2C4F87 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F38 #1F3860 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1424 #14243E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EBF6;
--cobalt-200: #CDDAEF;
--cobalt-300: #A6BDE2;
--cobalt-400: #789BD3;
--cobalt-500: #527FC7;
--cobalt-600: #3763A9;
--cobalt-700: #2C4F87;
--cobalt-800: #1F3860;
--cobalt-900: #14243E;
--cobalt-950: #0C1627;
}