Cobalt
#252FBB
BlueColor Codes
All color formats for development
HEX
#252FBBRGB
rgb(37, 47, 187)HSL
hsl(236, 67%, 44%)OKLCH
oklch(0.411 0.213 269.6)CMYK
cmyk(80%, 75%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#212AA9
2#1E2696
3#1A2183
4#161C70
5#13185E
6#0F134B
7#0B0E38
8#070925
9#040513
Tints
Lighter variations
1#2A35D3
2#404AD9
3#5861DE
4#7078E3
5#888EE7
6#A0A5EC
7#B7BBF1
8#CFD2F6
9#E7E8FA
Tones
Muted variations
1#2D36B4
2#343CAC
3#3C43A5
4#43499D
5#4B5096
6#52568E
7#5A5D87
8#61637F
9#696A78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E3 #E1E3F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CB #C8CBF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DA2 #9DA2EC | BordersInactive statesPlaceholder text |
| 400 | 6A72 #6A72E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F4A #3F4AD9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 252F #252FBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D25 #1D2595 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 151B #151B6A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D11 #0D1144 | Primary textHigh emphasis contentDark headings |
| 950 | 080B #080B2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FC;
--cobalt-100: #E1E3F9;
--cobalt-200: #C8CBF4;
--cobalt-300: #9DA2EC;
--cobalt-400: #6A72E2;
--cobalt-500: #3F4AD9;
--cobalt-600: #252FBB;
--cobalt-700: #1D2595;
--cobalt-800: #151B6A;
--cobalt-900: #0D1144;
--cobalt-950: #080B2B;
}