Cobalt
#253E8D
BlueColor Codes
All color formats for development
HEX
#253E8DRGB
rgb(37, 62, 141)HSL
hsl(226, 58%, 35%)OKLCH
oklch(0.393 0.135 266.8)CMYK
cmyk(74%, 56%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22377F
2#1E3171
3#1A2B63
4#162555
5#131F47
6#0F1938
7#0B122A
8#070C1C
9#04060E
Tints
Lighter variations
1#2C49A7
2#3355C1
3#4867CE
4#627DD5
5#7C92DC
6#96A8E3
7#B0BEEA
8#CBD4F1
9#E5E9F8
Tones
Muted variations
1#2B4088
2#304383
3#35467D
4#3A4978
5#3F4B73
6#454E6E
7#4A5169
8#4F5464
9#54565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E8 #E3E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD4 #CBD4F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B2 #A2B2E6 | BordersInactive statesPlaceholder text |
| 400 | 728A #728ADA | Disabled statesSecondary iconsMuted text |
| 500 | 4A69 #4A69CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F4D #2F4DB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 253E #253E8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B2C #1B2C65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 111C #111C40 | Primary textHigh emphasis contentDark headings |
| 950 | 0B12 #0B1228 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E3E8F8;
--cobalt-200: #CBD4F1;
--cobalt-300: #A2B2E6;
--cobalt-400: #728ADA;
--cobalt-500: #4A69CF;
--cobalt-600: #2F4DB1;
--cobalt-700: #253E8D;
--cobalt-800: #1B2C65;
--cobalt-900: #111C40;
--cobalt-950: #0B1228;
}