Cobalt
#0F25A3
BlueColor Codes
All color formats for development
HEX
#0F25A3RGB
rgb(15, 37, 163)HSL
hsl(231, 83%, 35%)OKLCH
oklch(0.361 0.198 266)CMYK
cmyk(91%, 77%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E2293
2#0C1E83
3#0B1A72
4#091662
5#081352
6#060F41
7#050B31
8#030721
9#020410
Tints
Lighter variations
1#122CC2
2#1533E0
3#2B48EB
4#4962EE
5#677CF1
6#8696F4
7#A4B0F7
8#C2CBF9
9#E1E5FC
Tones
Muted variations
1#172B9C
2#1E3095
3#25358D
4#2D3A86
5#343F7E
6#3C4577
7#434A6F
8#4A4F68
9#525461
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE3 #DEE3FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2CB #C2CBF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 94A2 #94A2F5 | BordersInactive statesPlaceholder text |
| 400 | 5C72 #5C72F0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D4A #2D4AEB | Primary brand colorCTAsActive elementsLinks |
| 600 | 132F #132FCD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F25 #0F25A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B1B #0B1B75 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0711 #07114B | Primary textHigh emphasis contentDark headings |
| 950 | 040B #040B2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DEE3FC;
--cobalt-200: #C2CBF9;
--cobalt-300: #94A2F5;
--cobalt-400: #5C72F0;
--cobalt-500: #2D4AEB;
--cobalt-600: #132FCD;
--cobalt-700: #0F25A3;
--cobalt-800: #0B1B75;
--cobalt-900: #07114B;
--cobalt-950: #040B2F;
}