Cobalt
#25518D
BlueColor Codes
All color formats for development
HEX
#25518DRGB
rgb(37, 81, 141)HSL
hsl(215, 58%, 35%)OKLCH
oklch(0.436 0.111 256.9)CMYK
cmyk(74%, 43%, 0%, 45%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#22497F
2#1E4071
3#1A3863
4#163055
5#132847
6#0F2038
7#0B182A
8#07101C
9#04080E
Tints
Lighter variations
1#2C60A7
2#336FC1
3#4880CE
4#6292D5
5#7CA4DC
6#96B6E3
7#B0C8EA
8#CBDBF1
9#E5EDF8
Tones
Muted variations
1#2B5188
2#305283
3#35537D
4#3A5478
5#3F5573
6#45566E
7#4A5769
8#4F5864
9#54585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3EB #E3EBF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDB #CBDBF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2BF #A2BFE6 | BordersInactive statesPlaceholder text |
| 400 | 729D #729DDA | Disabled statesSecondary iconsMuted text |
| 500 | 4A81 #4A81CF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F65 #2F65B1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2551 #25518D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3A #1B3A65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1125 #112540 | Primary textHigh emphasis contentDark headings |
| 950 | 0B17 #0B1728 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FC;
--cobalt-100: #E3EBF8;
--cobalt-200: #CBDBF1;
--cobalt-300: #A2BFE6;
--cobalt-400: #729DDA;
--cobalt-500: #4A81CF;
--cobalt-600: #2F65B1;
--cobalt-700: #25518D;
--cobalt-800: #1B3A65;
--cobalt-900: #112540;
--cobalt-950: #0B1728;
}