Cobalt
#2A4FB7
BlueColor Codes
All color formats for development
HEX
#2A4FB7RGB
rgb(42, 79, 183)HSL
hsl(224, 63%, 44%)OKLCH
oklch(0.465 0.17 265.3)CMYK
cmyk(77%, 57%, 0%, 28%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#2547A5
2#213F92
3#1D3780
4#19306E
5#15285B
6#112049
7#0C1837
8#081025
9#040812
Tints
Lighter variations
1#2F59CE
2#456BD5
3#5C7EDA
4#7390DF
5#8BA3E5
6#A2B5EA
7#B9C8EF
8#D0DAF4
9#E8EDFA
Tones
Muted variations
1#3153B0
2#3856A9
3#3F59A2
4#465C9B
5#4D6094
6#54638C
7#5B6685
8#626A7E
9#696D77
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F5 #F3F5FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2E8 #E2E8F8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C9D4 #C9D4F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9FB3 #9FB3E9 | BordersInactive statesPlaceholder text |
| 400 | 6E8C #6E8CDE | Disabled statesSecondary iconsMuted text |
| 500 | 446B #446BD5 | Primary brand colorCTAsActive elementsLinks |
| 600 | 2A4F #2A4FB7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 213F #213F91 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 182D #182D68 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0F1D #0F1D43 | Primary textHigh emphasis contentDark headings |
| 950 | 0912 #09122A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F5FC;
--cobalt-100: #E2E8F8;
--cobalt-200: #C9D4F3;
--cobalt-300: #9FB3E9;
--cobalt-400: #6E8CDE;
--cobalt-500: #446BD5;
--cobalt-600: #2A4FB7;
--cobalt-700: #213F91;
--cobalt-800: #182D68;
--cobalt-900: #0F1D43;
--cobalt-950: #09122A;
}