Cobalt
#252D8E
BlueColor Codes
All color formats for development
HEX
#252D8ERGB
rgb(37, 45, 142)HSL
hsl(235, 59%, 35%)OKLCH
oklch(0.361 0.158 271.9)CMYK
cmyk(74%, 68%, 0%, 44%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#212980
2#1D2472
3#1A2063
4#161B55
5#121747
6#0F1239
7#0B0E2B
8#07091C
9#04050E
Tints
Lighter variations
1#2B36A8
2#323EC3
3#4752CF
4#616BD6
5#7B83DD
6#969CE4
7#B0B5EB
8#CACEF1
9#E5E6F8
Tones
Muted variations
1#2A3289
2#2F3683
3#343B7E
4#3A3F79
5#3F4374
6#44486E
7#494C69
8#4F5064
9#54555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E4 #E3E4F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CACE #CACEF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2A8 #A2A8E7 | BordersInactive statesPlaceholder text |
| 400 | 717A #717ADA | Disabled statesSecondary iconsMuted text |
| 500 | 4954 #4954D0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2E39 #2E39B2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 252D #252D8E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1A20 #1A2065 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1115 #111541 | 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: #E3E4F8;
--cobalt-200: #CACEF1;
--cobalt-300: #A2A8E7;
--cobalt-400: #717ADA;
--cobalt-500: #4954D0;
--cobalt-600: #2E39B2;
--cobalt-700: #252D8E;
--cobalt-800: #1A2065;
--cobalt-900: #111541;
--cobalt-950: #0A0D29;
}