Cobalt
#2A3B89
BlueColor Codes
All color formats for development
HEX
#2A3B89RGB
rgb(42, 59, 137)HSL
hsl(229, 53%, 35%)OKLCH
oklch(0.386 0.131 269.9)CMYK
cmyk(69%, 57%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26357B
2#222F6D
3#1D2A60
4#192452
5#151E44
6#111837
7#0D1229
8#080C1B
9#04060E
Tints
Lighter variations
1#3246A2
2#3A51BB
3#4D64C8
4#677AD0
5#8090D8
6#9AA6E0
7#B3BDE8
8#CCD3EF
9#E6E9F7
Tones
Muted variations
1#2F3E84
2#33417F
3#38447A
4#3D4776
5#424A71
6#464D6C
7#4B5067
8#505363
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E7 #E4E7F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD3 #CCD3EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5B1 #A5B1E3 | BordersInactive statesPlaceholder text |
| 400 | 7688 #7688D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F66 #4F66C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 354B #354BAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A3B #2A3B89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E2A #1E2A62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 131B #131B3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C11 #0C1127 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E7F7;
--cobalt-200: #CCD3EF;
--cobalt-300: #A5B1E3;
--cobalt-400: #7688D5;
--cobalt-500: #4F66C9;
--cobalt-600: #354BAC;
--cobalt-700: #2A3B89;
--cobalt-800: #1E2A62;
--cobalt-900: #131B3E;
--cobalt-950: #0C1127;
}