Cobalt
#263B8C
BlueColor Codes
All color formats for development
HEX
#263B8CRGB
rgb(38, 59, 140)HSL
hsl(228, 57%, 35%)OKLCH
oklch(0.387 0.137 268.3)CMYK
cmyk(73%, 58%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#23357E
2#1F2F70
3#1B2962
4#172354
5#131D46
6#0F1738
7#0C122A
8#080C1C
9#04060E
Tints
Lighter variations
1#2E46A6
2#3551C0
3#4963CD
4#637AD4
5#7D90DB
6#97A6E2
7#B1BCEA
8#CBD3F1
9#E5E9F8
Tones
Muted variations
1#2B3E87
2#314182
3#36447D
4#3B4778
5#404A73
6#454D6E
7#4A5069
8#4F5363
9#54565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E7 #E3E7F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBD3 #CBD3F1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A3B0 #A3B0E6 | BordersInactive statesPlaceholder text |
| 400 | 7387 #7387D9 | Disabled statesSecondary iconsMuted text |
| 500 | 4B65 #4B65CE | Primary brand colorCTAsActive elementsLinks |
| 600 | 304A #304AB0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 263B #263B8C | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B2A #1B2A64 | Text on light backgroundsHeadingsStrong borders |
| 900 | 121B #121B40 | 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: #E3E7F7;
--cobalt-200: #CBD3F1;
--cobalt-300: #A3B0E6;
--cobalt-400: #7387D9;
--cobalt-500: #4B65CE;
--cobalt-600: #304AB0;
--cobalt-700: #263B8C;
--cobalt-800: #1B2A64;
--cobalt-900: #121B40;
--cobalt-950: #0B1128;
}