Cobalt
#1F3A93
BlueColor Codes
All color formats for development
HEX
#1F3A93RGB
rgb(31, 58, 147)HSL
hsl(226, 65%, 35%)OKLCH
oklch(0.387 0.15 266.4)CMYK
cmyk(79%, 61%, 0%, 42%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3485
2#192F76
3#162967
4#132358
5#101D4A
6#0C173B
7#09112C
8#060C1D
9#03060F
Tints
Lighter variations
1#2545AF
2#2B50CA
3#4063D6
4#5B79DC
5#768FE2
6#92A6E8
7#ADBCEE
8#C8D2F3
9#E4E9F9
Tones
Muted variations
1#253D8D
2#2B4088
3#314482
4#36477C
5#3C4A76
6#424D70
7#48506B
8#4E5365
9#53565F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F5 #F2F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E7 #E2E7F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8D2 #C8D2F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9EB0 #9EB0EA | BordersInactive statesPlaceholder text |
| 400 | 6C87 #6C87E0 | Disabled statesSecondary iconsMuted text |
| 500 | 4264 #4264D7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2749 #2749B9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F3A #1F3A93 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 162A #162A69 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E1B #0E1B43 | Primary textHigh emphasis contentDark headings |
| 950 | 0911 #09112A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F5FC;
--cobalt-100: #E2E7F9;
--cobalt-200: #C8D2F3;
--cobalt-300: #9EB0EA;
--cobalt-400: #6C87E0;
--cobalt-500: #4264D7;
--cobalt-600: #2749B9;
--cobalt-700: #1F3A93;
--cobalt-800: #162A69;
--cobalt-900: #0E1B43;
--cobalt-950: #09112A;
}