Cobalt
#1D3396
BlueColor Codes
All color formats for development
HEX
#1D3396RGB
rgb(29, 51, 150)HSL
hsl(229, 68%, 35%)OKLCH
oklch(0.376 0.163 267.6)CMYK
cmyk(81%, 66%, 0%, 41%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1A2E87
2#172978
3#142469
4#111E5A
5#0E194B
6#0B143C
7#090F2D
8#060A1E
9#03050F
Tints
Lighter variations
1#223CB2
2#2746CE
3#3C59DA
4#5871DF
5#7488E4
6#90A0EA
7#ABB8EF
8#C7D0F4
9#E3E7FA
Tones
Muted variations
1#233790
2#293B8A
3#2F3E84
4#35427E
5#3B4678
6#414A72
7#474E6B
8#4D5265
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7D0 #C7D0F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CAB #9CABEC | BordersInactive statesPlaceholder text |
| 400 | 697F #697FE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3E5B #3E5BDA | Primary brand colorCTAsActive elementsLinks |
| 600 | 2440 #2440BC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D33 #1D3396 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1424 #14246B | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1745 | Primary textHigh emphasis contentDark headings |
| 950 | 080F #080F2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7D0F4;
--cobalt-300: #9CABEC;
--cobalt-400: #697FE2;
--cobalt-500: #3E5BDA;
--cobalt-600: #2440BC;
--cobalt-700: #1D3396;
--cobalt-800: #14246B;
--cobalt-900: #0D1745;
--cobalt-950: #080F2B;
}