Cobalt
#253A8D
BlueColor Codes
All color formats for development
HEX
#253A8DRGB
rgb(37, 58, 141)HSL
hsl(228, 58%, 35%)OKLCH
oklch(0.385 0.14 268.3)CMYK
cmyk(74%, 59%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22347F
2#1E2F71
3#1A2963
4#162355
5#131D47
6#0F1738
7#0B112A
8#070C1C
9#04060E
Tints
Lighter variations
1#2C45A7
2#3350C1
3#4863CE
4#6279D5
5#7C8FDC
6#96A6E3
7#B0BCEA
8#CBD2F1
9#E5E9F8
Tones
Muted variations
1#2B3D88
2#304083
3#35447D
4#3A4778
5#3F4A73
6#454D6E
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 | CBD2 #CBD2F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2B0 #A2B0E6 | BordersInactive statesPlaceholder text |
| 400 | 7287 #7287DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A64 #4A64CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F49 #2F49B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 253A #253A8D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B2A #1B2A65 | 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: #CBD2F1;
--cobalt-300: #A2B0E6;
--cobalt-400: #7287DA;
--cobalt-500: #4A64CF;
--cobalt-600: #2F49B1;
--cobalt-700: #253A8D;
--cobalt-800: #1B2A65;
--cobalt-900: #111B40;
--cobalt-950: #0B1128;
}