Cobalt
#2B4B88
BlueColor Codes
All color formats for development
HEX
#2B4B88RGB
rgb(43, 75, 136)HSL
hsl(219, 52%, 35%)OKLCH
oklch(0.421 0.108 262)CMYK
cmyk(68%, 45%, 0%, 47%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#27447A
2#223C6D
3#1E355F
4#1A2D51
5#152644
6#111E36
7#0D1729
8#090F1B
9#04080E
Tints
Lighter variations
1#3359A1
2#3B67BA
3#4F79C7
4#688CCF
5#819FD7
6#9AB2DF
7#B3C6E7
8#CDD9EF
9#E6ECF7
Tones
Muted variations
1#2F4D83
2#344E7E
3#39507A
4#3D5175
5#425270
6#47546C
7#4B5567
8#505663
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EA #E4EAF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD9 #CDD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BB #A6BBE3 | BordersInactive statesPlaceholder text |
| 400 | 7798 #7798D4 | Disabled statesSecondary iconsMuted text |
| 500 | 517A #517AC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 365F #365FAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4B #2B4B88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F36 #1F3661 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1422 #14223E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EAF6;
--cobalt-200: #CDD9EF;
--cobalt-300: #A6BBE3;
--cobalt-400: #7798D4;
--cobalt-500: #517AC8;
--cobalt-600: #365FAB;
--cobalt-700: #2B4B88;
--cobalt-800: #1F3661;
--cobalt-900: #14223E;
--cobalt-950: #0C1627;
}