Cobalt
#152E9D
BlueColor Codes
All color formats for development
HEX
#152E9DRGB
rgb(21, 46, 157)HSL
hsl(229, 76%, 35%)OKLCH
oklch(0.371 0.18 266.4)CMYK
cmyk(87%, 71%, 0%, 38%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132A8D
2#11257E
3#0F206E
4#0D1C5E
5#0B174F
6#09133F
7#060E2F
8#04091F
9#020510
Tints
Lighter variations
1#1937BA
2#1D3FD7
3#3353E3
4#506CE7
5#6D84EB
6#8A9DEF
7#A7B5F3
8#C5CEF7
9#E2E6FB
Tones
Muted variations
1#1C3396
2#233790
3#2A3B89
4#313F82
5#37447B
6#3E4874
7#454C6E
8#4C5167
9#525560
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E5 #E0E5FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5CE #C5CEF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98A8 #98A8F1 | BordersInactive statesPlaceholder text |
| 400 | 627B #627BEA | Disabled statesSecondary iconsMuted text |
| 500 | 3555 #3555E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B3A #1B3AC5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 152E #152E9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F21 #0F2170 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A15 #0A1548 | Primary textHigh emphasis contentDark headings |
| 950 | 060D #060D2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E5FB;
--cobalt-200: #C5CEF7;
--cobalt-300: #98A8F1;
--cobalt-400: #627BEA;
--cobalt-500: #3555E3;
--cobalt-600: #1B3AC5;
--cobalt-700: #152E9D;
--cobalt-800: #0F2170;
--cobalt-900: #0A1548;
--cobalt-950: #060D2D;
}