Cobalt
#02337E
BlueColor Codes
All color formats for development
HEX
#02337ERGB
rgb(2, 51, 126)HSL
hsl(216, 97%, 25%)OKLCH
oklch(0.345 0.136 259.9)CMYK
cmyk(98%, 60%, 0%, 51%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#022E71
2#022964
3#012458
4#011F4B
5#011A3F
6#011532
7#010F26
8#000A19
9#00050D
Tints
Lighter variations
1#0243A3
2#0352C9
3#0462EF
4#1D76FC
5#438DFC
6#68A4FD
7#8EBAFD
8#B4D1FE
9#D9E8FE
Tones
Muted variations
1#083577
2#0E3671
3#14376B
4#1B3865
5#213A5F
6#273B58
7#2D3C52
8#333D4C
9#3A3F46
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F6 #F0F6FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCEA #DCEAFE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED7 #BED7FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BB9 #8BB9FD | BordersInactive statesPlaceholder text |
| 400 | 4F94 #4F94FC | Disabled statesSecondary iconsMuted text |
| 500 | 1D76 #1D76FC | Primary brand colorCTAsActive elementsLinks |
| 600 | 035A #035ADD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0348 #0348B0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0233 #02337E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0121 #012150 | Primary textHigh emphasis contentDark headings |
| 950 | 0115 #011532 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F6FF;
--cobalt-100: #DCEAFE;
--cobalt-200: #BED7FE;
--cobalt-300: #8BB9FD;
--cobalt-400: #4F94FC;
--cobalt-500: #1D76FC;
--cobalt-600: #035ADD;
--cobalt-700: #0348B0;
--cobalt-800: #02337E;
--cobalt-900: #012150;
--cobalt-950: #011532;
}