Cobalt
#25588D
BlueColor Codes
All color formats for development
HEX
#25588DRGB
rgb(37, 88, 141)HSL
hsl(211, 58%, 35%)OKLCH
oklch(0.453 0.103 251.9)CMYK
cmyk(74%, 38%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#224F7F
2#1E4671
3#1A3D63
4#163555
5#132C47
6#0F2338
7#0B1A2A
8#07121C
9#04090E
Tints
Lighter variations
1#2C68A7
2#3378C1
3#4889CE
4#629AD5
5#7CABDC
6#96BBE3
7#B0CCEA
8#CBDDF1
9#E5EEF8
Tones
Muted variations
1#2B5888
2#305883
3#35587D
4#3A5878
5#3F5873
6#45596E
7#4A5969
8#4F5964
9#54595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDD #CBDDF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C3 #A2C3E6 | BordersInactive statesPlaceholder text |
| 400 | 72A4 #72A4DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A8A #4A8ACF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F6E #2F6EB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2558 #25588D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3F #1B3F65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1128 #112840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EDF8;
--cobalt-200: #CBDDF1;
--cobalt-300: #A2C3E6;
--cobalt-400: #72A4DA;
--cobalt-500: #4A8ACF;
--cobalt-600: #2F6EB1;
--cobalt-700: #25588D;
--cobalt-800: #1B3F65;
--cobalt-900: #112840;
--cobalt-950: #0B1928;
}