Cobalt
#253EBB
BlueColor Codes
All color formats for development
HEX
#253EBBRGB
rgb(37, 62, 187)HSL
hsl(230, 67%, 44%)OKLCH
oklch(0.435 0.197 267.8)CMYK
cmyk(80%, 67%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2138A9
2#1E3296
3#1A2B83
4#162570
5#131F5E
6#0F194B
7#0B1338
8#070C25
9#040613
Tints
Lighter variations
1#2A46D3
2#405AD9
3#586EDE
4#7083E3
5#8898E7
6#A0ACEC
7#B7C1F1
8#CFD6F6
9#E7EAFA
Tones
Muted variations
1#2D43B4
2#3448AC
3#3C4DA5
4#43529D
5#4B5796
6#525C8E
7#5A6187
8#61667F
9#696B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8CF #C8CFF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DAA #9DAAEC | BordersInactive statesPlaceholder text |
| 400 | 6A7E #6A7EE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F59 #3F59D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 253E #253EBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D31 #1D3195 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1523 #15236A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1744 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FC;
--cobalt-100: #E1E5F9;
--cobalt-200: #C8CFF4;
--cobalt-300: #9DAAEC;
--cobalt-400: #6A7EE2;
--cobalt-500: #3F59D9;
--cobalt-600: #253EBB;
--cobalt-700: #1D3195;
--cobalt-800: #15236A;
--cobalt-900: #0D1744;
--cobalt-950: #080E2B;
}