Cobalt
#2539BB
BlueColor Codes
All color formats for development
HEX
#2539BBRGB
rgb(37, 57, 187)HSL
hsl(232, 67%, 44%)OKLCH
oklch(0.426 0.203 268.5)CMYK
cmyk(80%, 70%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2133A9
2#1E2E96
3#1A2883
4#162270
5#131D5E
6#0F174B
7#0B1138
8#070B25
9#040613
Tints
Lighter variations
1#2A40D3
2#4055D9
3#586ADE
4#707FE3
5#8895E7
6#A0AAEC
7#B7BFF1
8#CFD4F6
9#E7EAFA
Tones
Muted variations
1#2D3FB4
2#3444AC
3#3C4AA5
4#434F9D
5#4B5596
6#525A8E
7#5A6087
8#61657F
9#696B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E4 #E1E4F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CE #C8CEF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DA8 #9DA8EC | BordersInactive statesPlaceholder text |
| 400 | 6A7A #6A7AE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F54 #3F54D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2539 #2539BB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D2D #1D2D95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1520 #15206A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D15 #0D1544 | Primary textHigh emphasis contentDark headings |
| 950 | 080D #080D2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E1E4F9;
--cobalt-200: #C8CEF4;
--cobalt-300: #9DA8EC;
--cobalt-400: #6A7AE2;
--cobalt-500: #3F54D9;
--cobalt-600: #2539BB;
--cobalt-700: #1D2D95;
--cobalt-800: #15206A;
--cobalt-900: #0D1544;
--cobalt-950: #080D2B;
}