Cobalt
#253C8D
BlueColor Codes
All color formats for development
HEX
#253C8DRGB
rgb(37, 60, 141)HSL
hsl(227, 58%, 35%)OKLCH
oklch(0.389 0.137 267.5)CMYK
cmyk(74%, 57%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22367F
2#1E3071
3#1A2A63
4#162455
5#131E47
6#0F1838
7#0B122A
8#070C1C
9#04060E
Tints
Lighter variations
1#2C47A7
2#3352C1
3#4865CE
4#627BD5
5#7C91DC
6#96A7E3
7#B0BDEA
8#CBD3F1
9#E5E9F8
Tones
Muted variations
1#2B3F88
2#304283
3#35457D
4#3A4878
5#3F4B73
6#454E6E
7#4A5069
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 | CBD3 #CBD3F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B1 #A2B1E6 | BordersInactive statesPlaceholder text |
| 400 | 7288 #7288DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A67 #4A67CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F4B #2F4BB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 253C #253C8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B2B #1B2B65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111B #111B40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B11 #0B1128 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E7F8;
--cobalt-200: #CBD3F1;
--cobalt-300: #A2B1E6;
--cobalt-400: #7288DA;
--cobalt-500: #4A67CF;
--cobalt-600: #2F4BB1;
--cobalt-700: #253C8D;
--cobalt-800: #1B2B65;
--cobalt-900: #111B40;
--cobalt-950: #0B1128;
}