Cobalt
#3649AB
BlueColor Codes
All color formats for development
HEX
#3649ABRGB
rgb(54, 73, 171)HSL
hsl(230, 52%, 44%)OKLCH
oklch(0.449 0.158 270.5)CMYK
cmyk(68%, 57%, 0%, 33%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#304299
2#2B3B88
3#263377
4#202C66
5#1B2555
6#161D44
7#101633
8#0B0F22
9#050711
Tints
Lighter variations
1#3D53C0
2#5165C8
3#6778CF
4#7D8CD6
5#929FDD
6#A8B2E4
7#BEC5EA
8#D4D9F1
9#E9ECF8
Tones
Muted variations
1#3C4DA5
2#42519F
3#475599
4#4D5993
5#535D8D
6#596188
7#5F6582
8#65687C
9#6A6C76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E7 #E4E7F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD2 #CDD2EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B0 #A6B0E3 | BordersInactive statesPlaceholder text |
| 400 | 7787 #7787D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5164 #5164C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3649 #3649AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B3A #2B3A88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F2A #1F2A61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 141B #141B3E | 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: #E4E7F6;
--cobalt-200: #CDD2EF;
--cobalt-300: #A6B0E3;
--cobalt-400: #7787D4;
--cobalt-500: #5164C8;
--cobalt-600: #3649AB;
--cobalt-700: #2B3A88;
--cobalt-800: #1F2A61;
--cobalt-900: #141B3E;
--cobalt-950: #0C1127;
}