Cobalt
#25528D
BlueColor Codes
All color formats for development
HEX
#25528DRGB
rgb(37, 82, 141)HSL
hsl(214, 58%, 35%)OKLCH
oklch(0.439 0.109 256.2)CMYK
cmyk(74%, 42%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#224A7F
2#1E4271
3#1A3A63
4#163155
5#132947
6#0F2138
7#0B192A
8#07101C
9#04080E
Tints
Lighter variations
1#2C62A7
2#3371C1
3#4882CE
4#6294D5
5#7CA6DC
6#96B8E3
7#B0C9EA
8#CBDBF1
9#E5EDF8
Tones
Muted variations
1#2B5388
2#305483
3#35547D
4#3A5578
5#3F5673
6#45566E
7#4A5769
8#4F5864
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EC #E3ECF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C0 #A2C0E6 | BordersInactive statesPlaceholder text |
| 400 | 729F #729FDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A83 #4A83CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F68 #2F68B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2552 #25528D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3B #1B3B65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1126 #112640 | Primary textHigh emphasis contentDark headings |
| 950 | 0B18 #0B1828 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3ECF8;
--cobalt-200: #CBDBF1;
--cobalt-300: #A2C0E6;
--cobalt-400: #729FDA;
--cobalt-500: #4A83CF;
--cobalt-600: #2F68B1;
--cobalt-700: #25528D;
--cobalt-800: #1B3B65;
--cobalt-900: #112640;
--cobalt-950: #0B1828;
}