Cobalt
#255CBB
BlueColor Codes
All color formats for development
HEX
#255CBBRGB
rgb(37, 92, 187)HSL
hsl(218, 67%, 44%)OKLCH
oklch(0.494 0.161 260.6)CMYK
cmyk(80%, 51%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2153A9
2#1E4A96
3#1A4183
4#163770
5#132E5E
6#0F254B
7#0B1C38
8#071225
9#040913
Tints
Lighter variations
1#2A68D3
2#4078D9
3#5889DE
4#709AE3
5#88ABE7
6#A0BCEC
7#B7CDF1
8#CFDDF6
9#E7EEFA
Tones
Muted variations
1#2D5EB4
2#3460AC
3#3C62A5
4#43649D
5#4B6696
6#52688E
7#5A6A87
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 | C8D8 #C8D8F4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DBA #9DBAEC | BordersInactive statesPlaceholder text |
| 400 | 6A96 #6A96E2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F78 #3F78D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 255C #255CBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D49 #1D4995 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1534 #15346A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D22 #0D2244 | Primary textHigh emphasis contentDark headings |
| 950 | 0815 #08152B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F6FC;
--cobalt-100: #E1EAF9;
--cobalt-200: #C8D8F4;
--cobalt-300: #9DBAEC;
--cobalt-400: #6A96E2;
--cobalt-500: #3F78D9;
--cobalt-600: #255CBB;
--cobalt-700: #1D4995;
--cobalt-800: #15346A;
--cobalt-900: #0D2244;
--cobalt-950: #08152B;
}