Cobalt
#153ACB
BlueColor Codes
All color formats for development
HEX
#153ACBRGB
rgb(21, 58, 203)HSL
hsl(228, 81%, 44%)OKLCH
oklch(0.439 0.224 265.3)CMYK
cmyk(90%, 71%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1334B7
2#112EA2
3#0F288E
4#0D237A
5#0B1D66
6#091751
7#06113D
8#040C29
9#020614
Tints
Lighter variations
1#1841E5
2#3055E9
3#4A6AEC
4#6480EF
5#7E95F1
6#98AAF4
7#B1BFF7
8#CBD5FA
9#E5EAFC
Tones
Muted variations
1#1E3FC2
2#2745B9
3#314AB0
4#3A4FA7
5#43559E
6#4C5A95
7#55608B
8#5E6582
9#676B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE4 #DFE4FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3CE #C3CEF9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95A8 #95A8F4 | BordersInactive statesPlaceholder text |
| 400 | 5D7A #5D7AEE | Disabled statesSecondary iconsMuted text |
| 500 | 2F54 #2F54E9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 153A #153ACB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 112E #112EA2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C21 #0C2173 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0815 #08154A | Primary textHigh emphasis contentDark headings |
| 950 | 050D #050D2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FE;
--cobalt-100: #DFE4FC;
--cobalt-200: #C3CEF9;
--cobalt-300: #95A8F4;
--cobalt-400: #5D7AEE;
--cobalt-500: #2F54E9;
--cobalt-600: #153ACB;
--cobalt-700: #112EA2;
--cobalt-800: #0C2173;
--cobalt-900: #08154A;
--cobalt-950: #050D2E;
}