Cobalt
#255ABB
BlueColor Codes
All color formats for development
HEX
#255ABBRGB
rgb(37, 90, 187)HSL
hsl(219, 67%, 44%)OKLCH
oklch(0.49 0.163 261.2)CMYK
cmyk(80%, 52%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2151A9
2#1E4896
3#1A3F83
4#163670
5#132D5E
6#0F244B
7#0B1B38
8#071225
9#040913
Tints
Lighter variations
1#2A65D3
2#4076D9
3#5887DE
4#7098E3
5#88A9E7
6#A0BAEC
7#B7CCF1
8#CFDDF6
9#E7EEFA
Tones
Muted variations
1#2D5CB4
2#345EAC
3#3C60A5
4#43639D
5#4B6596
6#52678E
7#5A6987
8#616C7F
9#696E78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F6 #F2F6FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1EA #E1EAF9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D7 #C8D7F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DB9 #9DB9EC | BordersInactive statesPlaceholder text |
| 400 | 6A94 #6A94E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F75 #3F75D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 255A #255ABB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D47 #1D4795 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1533 #15336A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D21 #0D2144 | Primary textHigh emphasis contentDark headings |
| 950 | 0814 #08142B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1EAF9;
--cobalt-200: #C8D7F4;
--cobalt-300: #9DB9EC;
--cobalt-400: #6A94E2;
--cobalt-500: #3F75D9;
--cobalt-600: #255ABB;
--cobalt-700: #1D4795;
--cobalt-800: #15336A;
--cobalt-900: #0D2144;
--cobalt-950: #08142B;
}