Cobalt
#25388D
BlueColor Codes
All color formats for development
HEX
#25388DRGB
rgb(37, 56, 141)HSL
hsl(229, 58%, 35%)OKLCH
oklch(0.381 0.143 268.9)CMYK
cmyk(74%, 60%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22337F
2#1E2D71
3#1A2863
4#162255
5#131C47
6#0F1738
7#0B112A
8#070B1C
9#04060E
Tints
Lighter variations
1#2C43A7
2#334DC1
3#4860CE
4#6277D5
5#7C8EDC
6#96A4E3
7#B0BBEA
8#CBD2F1
9#E5E8F8
Tones
Muted variations
1#2B3C88
2#303F83
3#35427D
4#3A4678
5#3F4973
6#454C6E
7#4A4F69
8#4F5364
9#54565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E7 #E3E7F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD2 #CBD2F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2AF #A2AFE6 | BordersInactive statesPlaceholder text |
| 400 | 7285 #7285DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A62 #4A62CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F47 #2F47B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2538 #25388D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B28 #1B2865 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111A #111A40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B10 #0B1028 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E7F8;
--cobalt-200: #CBD2F1;
--cobalt-300: #A2AFE6;
--cobalt-400: #7285DA;
--cobalt-500: #4A62CF;
--cobalt-600: #2F47B1;
--cobalt-700: #25388D;
--cobalt-800: #1B2865;
--cobalt-900: #111A40;
--cobalt-950: #0B1028;
}