Cobalt
#253CBB
BlueColor Codes
All color formats for development
HEX
#253CBBRGB
rgb(37, 60, 187)HSL
hsl(231, 67%, 44%)OKLCH
oklch(0.431 0.199 268.1)CMYK
cmyk(80%, 68%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2136A9
2#1E3096
3#1A2A83
4#162470
5#131E5E
6#0F184B
7#0B1238
8#070C25
9#040613
Tints
Lighter variations
1#2A43D3
2#4057D9
3#586CDE
4#7081E3
5#8896E7
6#A0ABEC
7#B7C0F1
8#CFD5F6
9#E7EAFA
Tones
Muted variations
1#2D41B4
2#3446AC
3#3C4BA5
4#43519D
5#4B5696
6#525B8E
7#5A6087
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 | C8CE #C8CEF4 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9DA9 #9DA9EC | BordersInactive statesPlaceholder text |
| 400 | 6A7C #6A7CE2 | Disabled statesSecondary iconsMuted text |
| 500 | 3F56 #3F56D9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 253C #253CBB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1D2F #1D2F95 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1522 #15226A | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D16 #0D1644 | 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: #C8CEF4;
--cobalt-300: #9DA9EC;
--cobalt-400: #6A7CE2;
--cobalt-500: #3F56D9;
--cobalt-600: #253CBB;
--cobalt-700: #1D2F95;
--cobalt-800: #15226A;
--cobalt-900: #0D1644;
--cobalt-950: #080E2B;
}