Cobalt
#2A5BB7
BlueColor Codes
All color formats for development
HEX
#2A5BB7RGB
rgb(42, 91, 183)HSL
hsl(219, 63%, 44%)OKLCH
oklch(0.49 0.155 261.5)CMYK
cmyk(77%, 50%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2552A5
2#214992
3#1D4080
4#19376E
5#152D5B
6#112449
7#0C1B37
8#081225
9#040912
Tints
Lighter variations
1#2F67CE
2#4577D5
3#5C88DA
4#7399DF
5#8BAAE5
6#A2BBEA
7#B9CCEF
8#D0DDF4
9#E8EEFA
Tones
Muted variations
1#315DB0
2#385FA9
3#3F61A2
4#46639B
5#4D6694
6#54688C
7#5B6A85
8#626C7E
9#696E77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2EA #E2EAF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D8 #C9D8F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB9 #9FB9E9 | BordersInactive statesPlaceholder text |
| 400 | 6E95 #6E95DE | Disabled statesSecondary iconsMuted text |
| 500 | 4477 #4477D5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A5B #2A5BB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2148 #214891 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1834 #183468 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F21 #0F2143 | Primary textHigh emphasis contentDark headings |
| 950 | 0915 #09152A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FC;
--cobalt-100: #E2EAF8;
--cobalt-200: #C9D8F3;
--cobalt-300: #9FB9E9;
--cobalt-400: #6E95DE;
--cobalt-500: #4477D5;
--cobalt-600: #2A5BB7;
--cobalt-700: #214891;
--cobalt-800: #183468;
--cobalt-900: #0F2143;
--cobalt-950: #09152A;
}