Cobalt
#1D3195
BlueColor Codes
All color formats for development
HEX
#1D3195RGB
rgb(29, 49, 149)HSL
hsl(230, 67%, 35%)OKLCH
oklch(0.371 0.165 268)CMYK
cmyk(81%, 67%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1B2C86
2#182877
3#152368
4#121E59
5#0F194B
6#0C143C
7#090F2D
8#060A1E
9#03050F
Tints
Lighter variations
1#233BB1
2#2844CC
3#3D57D9
4#596FDE
5#7587E4
6#909FE9
7#ACB7EF
8#C8CFF4
9#E3E7FA
Tones
Muted variations
1#23358F
2#293989
3#2F3D83
4#35417D
5#3B4577
6#414971
7#474D6B
8#4D5165
9#53555F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CF #C8CFF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DAA #9DAAEC | BordersInactive statesPlaceholder text |
| 400 | 6A7E #6A7EE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F59 #3F59D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 253E #253EBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D31 #1D3195 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1523 #15236A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1744 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E1E5F9;
--cobalt-200: #C8CFF4;
--cobalt-300: #9DAAEC;
--cobalt-400: #6A7EE2;
--cobalt-500: #3F59D9;
--cobalt-600: #253EBB;
--cobalt-700: #1D3195;
--cobalt-800: #15236A;
--cobalt-900: #0D1744;
--cobalt-950: #080E2B;
}