Cobalt
#313EAF
BlueColor Codes
All color formats for development
HEX
#313EAFRGB
rgb(49, 62, 175)HSL
hsl(234, 56%, 44%)OKLCH
oklch(0.429 0.178 271.4)CMYK
cmyk(72%, 65%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2C389E
2#27328C
3#232B7B
4#1E2569
5#191F58
6#141946
7#0F1335
8#0A0C23
9#050612
Tints
Lighter variations
1#3846C5
2#4D5ACD
3#636ED3
4#7983D9
5#9098E0
6#A6ACE6
7#BCC1EC
8#D2D6F2
9#E9EAF9
Tones
Muted variations
1#3843A9
2#3E48A2
3#444D9C
4#4B5296
5#515790
6#575C89
7#5D6183
8#64667D
9#6A6B76
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F4 #F3F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3E5 #E3E5F7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBCF #CBCFF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4AA #A4AAE5 | BordersInactive statesPlaceholder text |
| 400 | 747E #747ED8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C59 #4C59CD | Primary brand colorCTAsActive elementsLinks |
| 600 | 313E #313EAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2731 #27318B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C23 #1C2363 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1217 #121740 | Primary textHigh emphasis contentDark headings |
| 950 | 0B0E #0B0E28 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F4FC;
--cobalt-100: #E3E5F7;
--cobalt-200: #CBCFF0;
--cobalt-300: #A4AAE5;
--cobalt-400: #747ED8;
--cobalt-500: #4C59CD;
--cobalt-600: #313EAF;
--cobalt-700: #27318B;
--cobalt-800: #1C2363;
--cobalt-900: #121740;
--cobalt-950: #0B0E28;
}