Cobalt
#2A54B7
BlueColor Codes
All color formats for development
HEX
#2A54B7RGB
rgb(42, 84, 183)HSL
hsl(222, 63%, 44%)OKLCH
oklch(0.476 0.164 263.9)CMYK
cmyk(77%, 54%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#254CA5
2#214392
3#1D3B80
4#19326E
5#152A5B
6#112249
7#0C1937
8#081125
9#040812
Tints
Lighter variations
1#2F5FCE
2#4570D5
3#5C82DA
4#7394DF
5#8BA6E5
6#A2B7EA
7#B9C9EF
8#D0DBF4
9#E8EDFA
Tones
Muted variations
1#3157B0
2#385AA9
3#3F5CA2
4#465F9B
5#4D6294
6#54658C
7#5B6885
8#626B7E
9#696D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E9 #E2E9F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D5 #C9D5F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB6 #9FB6E9 | BordersInactive statesPlaceholder text |
| 400 | 6E8F #6E8FDE | Disabled statesSecondary iconsMuted text |
| 500 | 446F #446FD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A54 #2A54B7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2143 #214391 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1830 #183068 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1F #0F1F43 | Primary textHigh emphasis contentDark headings |
| 950 | 0913 #09132A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E9F8;
--cobalt-200: #C9D5F3;
--cobalt-300: #9FB6E9;
--cobalt-400: #6E8FDE;
--cobalt-500: #446FD5;
--cobalt-600: #2A54B7;
--cobalt-700: #214391;
--cobalt-800: #183068;
--cobalt-900: #0F1F43;
--cobalt-950: #09132A;
}