Cobalt
#2B5288
BlueColor Codes
All color formats for development
HEX
#2B5288RGB
rgb(43, 82, 136)HSL
hsl(215, 52%, 35%)OKLCH
oklch(0.438 0.1 257)CMYK
cmyk(68%, 40%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27497A
2#22416D
3#1E395F
4#1A3151
5#152944
6#112136
7#0D1829
8#09101B
9#04080E
Tints
Lighter variations
1#3361A1
2#3B70BA
3#4F81C7
4#6893CF
5#81A5D7
6#9AB7DF
7#B3C9E7
8#CDDBEF
9#E6EDF7
Tones
Muted variations
1#2F5283
2#34537E
3#39547A
4#3D5575
5#425570
6#47566C
7#4B5767
8#505863
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EC #E4ECF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDB #CDDBEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BF #A6BFE3 | BordersInactive statesPlaceholder text |
| 400 | 779E #779ED4 | Disabled statesSecondary iconsMuted text |
| 500 | 5182 #5182C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3666 #3666AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B52 #2B5288 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3A #1F3A61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1425 #14253E | Primary textHigh emphasis contentDark headings |
| 950 | 0C17 #0C1727 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4ECF6;
--cobalt-200: #CDDBEF;
--cobalt-300: #A6BFE3;
--cobalt-400: #779ED4;
--cobalt-500: #5182C8;
--cobalt-600: #3666AB;
--cobalt-700: #2B5288;
--cobalt-800: #1F3A61;
--cobalt-900: #14253E;
--cobalt-950: #0C1727;
}