Cobalt
#2D3DB4
BlueColor Codes
All color formats for development
HEX
#2D3DB4RGB
rgb(45, 61, 180)HSL
hsl(233, 60%, 44%)OKLCH
oklch(0.43 0.187 270.2)CMYK
cmyk(75%, 66%, 0%, 29%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2837A2
2#243090
3#1F2A7E
4#1B246C
5#161E5A
6#121848
7#0D1236
8#090C24
9#040612
Tints
Lighter variations
1#3344CA
2#4858D1
3#5F6DD7
4#7682DD
5#8D97E2
6#A4ACE8
7#BAC0EE
8#D1D5F4
9#E8EAF9
Tones
Muted variations
1#3442AD
2#3A47A6
3#414C9F
4#485199
5#4F5692
6#555C8B
7#5C6184
8#63667E
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 | CACF #CACFF2 | Secondary backgroundsInput backgroundsDividers |
| 300 | A1A9 #A1A9E8 | BordersInactive statesPlaceholder text |
| 400 | 707D #707DDB | Disabled statesSecondary iconsMuted text |
| 500 | 4757 #4757D1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2D3D #2D3DB4 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2430 #24308F | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A22 #1A2266 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1016 #101641 | Primary textHigh emphasis contentDark headings |
| 950 | 0A0E #0A0E29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E2E5F8;
--cobalt-200: #CACFF2;
--cobalt-300: #A1A9E8;
--cobalt-400: #707DDB;
--cobalt-500: #4757D1;
--cobalt-600: #2D3DB4;
--cobalt-700: #24308F;
--cobalt-800: #1A2266;
--cobalt-900: #101641;
--cobalt-950: #0A0E29;
}