Cobalt
#2B3C88
BlueColor Codes
All color formats for development
HEX
#2B3C88RGB
rgb(43, 60, 136)HSL
hsl(229, 52%, 35%)OKLCH
oklch(0.388 0.128 269.9)CMYK
cmyk(68%, 56%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27367A
2#22306D
3#1E2A5F
4#1A2451
5#151E44
6#111836
7#0D1229
8#090C1B
9#04060E
Tints
Lighter variations
1#3347A1
2#3B52BA
3#4F65C7
4#687BCF
5#8191D7
6#9AA7DF
7#B3BDE7
8#CDD3EF
9#E6E9F7
Tones
Muted variations
1#2F3F83
2#34427E
3#39457A
4#3D4875
5#424B70
6#474D6C
7#4B5067
8#505363
9#55565E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4E7 #E4E7F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD3 #CDD3EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6B1 #A6B1E3 | BordersInactive statesPlaceholder text |
| 400 | 7788 #7788D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5166 #5166C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 364B #364BAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B3C #2B3C88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F2B #1F2B61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 141B #141B3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C11 #0C1127 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FB;
--cobalt-100: #E4E7F6;
--cobalt-200: #CDD3EF;
--cobalt-300: #A6B1E3;
--cobalt-400: #7788D4;
--cobalt-500: #5166C8;
--cobalt-600: #364BAB;
--cobalt-700: #2B3C88;
--cobalt-800: #1F2B61;
--cobalt-900: #141B3E;
--cobalt-950: #0C1127;
}