Cobalt
#25438D
BlueColor Codes
All color formats for development
HEX
#25438DRGB
rgb(37, 67, 141)HSL
hsl(223, 58%, 35%)OKLCH
oklch(0.404 0.128 264.7)CMYK
cmyk(74%, 52%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#223C7F
2#1E3571
3#1A2F63
4#162855
5#132147
6#0F1B38
7#0B142A
8#070D1C
9#04070E
Tints
Lighter variations
1#2C4FA7
2#335CC1
3#486ECE
4#6283D5
5#7C97DC
6#96ACE3
7#B0C1EA
8#CBD6F1
9#E5EAF8
Tones
Muted variations
1#2B4588
2#304783
3#354A7D
4#3A4C78
5#3F4E73
6#45506E
7#4A5369
8#4F5564
9#54575E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E9 #E3E9F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD6 #CBD6F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B6 #A2B6E6 | BordersInactive statesPlaceholder text |
| 400 | 728F #728FDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A6F #4A6FCF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F54 #2F54B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2543 #25438D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B30 #1B3065 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111F #111F40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B13 #0B1328 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E9F8;
--cobalt-200: #CBD6F1;
--cobalt-300: #A2B6E6;
--cobalt-400: #728FDA;
--cobalt-500: #4A6FCF;
--cobalt-600: #2F54B1;
--cobalt-700: #25438D;
--cobalt-800: #1B3065;
--cobalt-900: #111F40;
--cobalt-950: #0B1328;
}