Cobalt
#252F8E
BlueColor Codes
All color formats for development
HEX
#252F8ERGB
rgb(37, 47, 142)HSL
hsl(234, 59%, 35%)OKLCH
oklch(0.365 0.155 271.5)CMYK
cmyk(74%, 67%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#212A80
2#1D2672
3#1A2163
4#161C55
5#121847
6#0F1339
7#0B0E2B
8#07091C
9#04050E
Tints
Lighter variations
1#2B38A8
2#3241C3
3#4754CF
4#616DD6
5#7B85DD
6#969DE4
7#B0B6EB
8#CACEF1
9#E5E7F8
Tones
Muted variations
1#2A3389
2#2F3883
3#343C7E
4#3A4079
5#3F4474
6#44486E
7#494D69
8#4F5164
9#54555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CACE #CACEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A9 #A2A9E7 | BordersInactive statesPlaceholder text |
| 400 | 717C #717CDA | Disabled statesSecondary iconsMuted text |
| 500 | 4956 #4956D0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E3B #2E3BB2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252F #252F8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A22 #1A2265 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1116 #111641 | Primary textHigh emphasis contentDark headings |
| 950 | 0A0D #0A0D29 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F8;
--cobalt-200: #CACEF1;
--cobalt-300: #A2A9E7;
--cobalt-400: #717CDA;
--cobalt-500: #4956D0;
--cobalt-600: #2E3BB2;
--cobalt-700: #252F8E;
--cobalt-800: #1A2265;
--cobalt-900: #111641;
--cobalt-950: #0A0D29;
}