Cobalt
#252C8E
BlueColor Codes
All color formats for development
HEX
#252C8ERGB
rgb(37, 44, 142)HSL
hsl(236, 59%, 35%)OKLCH
oklch(0.359 0.159 272.1)CMYK
cmyk(74%, 69%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#212780
2#1D2372
3#1A1F63
4#161A55
5#121647
6#0F1139
7#0B0D2B
8#07091C
9#04040E
Tints
Lighter variations
1#2B34A8
2#323CC3
3#4750CF
4#6169D6
5#7B82DD
6#969BE4
7#B0B4EB
8#CACDF1
9#E5E6F8
Tones
Muted variations
1#2A3089
2#2F3583
3#34397E
4#3A3E79
5#3F4274
6#44476E
7#494C69
8#4F5064
9#54555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F3 #F3F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E4 #E3E4F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CACD #CACDF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A6 #A2A6E7 | BordersInactive statesPlaceholder text |
| 400 | 7178 #7178DA | Disabled statesSecondary iconsMuted text |
| 500 | 4952 #4952D0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E37 #2E37B2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252C #252C8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A1F #1A1F65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1114 #111441 | Primary textHigh emphasis contentDark headings |
| 950 | 0A0C #0A0C29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F3FC;
--cobalt-100: #E3E4F8;
--cobalt-200: #CACDF1;
--cobalt-300: #A2A6E7;
--cobalt-400: #7178DA;
--cobalt-500: #4952D0;
--cobalt-600: #2E37B2;
--cobalt-700: #252C8E;
--cobalt-800: #1A1F65;
--cobalt-900: #111441;
--cobalt-950: #0A0C29;
}