Cobalt
#2D3AB4
BlueColor Codes
All color formats for development
HEX
#2D3AB4RGB
rgb(45, 58, 180)HSL
hsl(234, 60%, 44%)OKLCH
oklch(0.425 0.19 270.7)CMYK
cmyk(75%, 68%, 0%, 29%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2835A2
2#242F90
3#1F297E
4#1B236C
5#161D5A
6#121748
7#0D1236
8#090C24
9#040612
Tints
Lighter variations
1#3342CA
2#4856D1
3#5F6BD7
4#7680DD
5#8D95E2
6#A4AAE8
7#BAC0EE
8#D1D5F4
9#E8EAF9
Tones
Muted variations
1#3440AD
2#3A45A6
3#414B9F
4#485099
5#4F5592
6#555B8B
7#5C6084
8#63657E
9#696B77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E5 #E2E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CACE #CACEF2 | Secondary backgroundsInput backgroundsDividers |
| 300 | A1A8 #A1A8E8 | BordersInactive statesPlaceholder text |
| 400 | 707B #707BDB | Disabled statesSecondary iconsMuted text |
| 500 | 4755 #4755D1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2D3A #2D3AB4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 242E #242E8F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A21 #1A2166 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1015 #101541 | Primary textHigh emphasis contentDark headings |
| 950 | 0A0D #0A0D29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E5F8;
--cobalt-200: #CACEF2;
--cobalt-300: #A1A8E8;
--cobalt-400: #707BDB;
--cobalt-500: #4755D1;
--cobalt-600: #2D3AB4;
--cobalt-700: #242E8F;
--cobalt-800: #1A2166;
--cobalt-900: #101541;
--cobalt-950: #0A0D29;
}