Cobalt

#3440AD

Blue

Color Codes

All color formats for development

HEX
#3440AD
RGB
rgb(52, 64, 173)
HSL
hsl(234, 54%, 44%)
OKLCH
oklch(0.433 0.172 272.1)
CMYK
cmyk(70%, 63%, 0%, 32%)

Accessibility

WCAG contrast compliance

On White Background

8.46:1

AA AAA

On Black Background

2.48:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E4E5
200
#CCD0
300
#A5AB
400
#767F
500
#4E5B
600
#3440
700
#2933
800
#1D24
900
#1317
950
#0C0E

Shades

Darker variations

1#2E399C
2#29338A
3#242D79
4#1F2668
5#1A2056
6#151945
7#0F1334
8#0A0D23
9#050611

Tints

Lighter variations

1#3A48C3
2#4F5BCA
3#6570D1
4#7B84D8
5#9199DE
6#A7ADE5
7#BDC2EB
8#D3D6F2
9#E9EBF8

Tones

Muted variations

1#3A45A7
2#4049A1
3#464E9B
4#4C5395
5#52588E
6#585D88
7#5E6282
8#64677C
9#6A6B76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E5
#E4E5F7
Light backgroundsTable row hoverSkeleton loading
200
CCD0
#CCD0F0
Secondary backgroundsInput backgroundsDividers
300
A5AB
#A5ABE4
BordersInactive statesPlaceholder text
400
767F
#767FD6
Disabled statesSecondary iconsMuted text
500
4E5B
#4E5BCA
Primary brand colorCTAsActive elementsLinks
600
3440
#3440AD
Hover statesFocus ringsPrimary buttons hover
700
2933
#293389
Active/pressed statesDark mode accentsSecondary text
800
1D24
#1D2462
Text on light backgroundsHeadingsStrong borders
900
1317
#13173F
Primary textHigh emphasis contentDark headings
950
0C0E
#0C0E27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FB;
  --cobalt-100: #E4E5F7;
  --cobalt-200: #CCD0F0;
  --cobalt-300: #A5ABE4;
  --cobalt-400: #767FD6;
  --cobalt-500: #4E5BCA;
  --cobalt-600: #3440AD;
  --cobalt-700: #293389;
  --cobalt-800: #1D2462;
  --cobalt-900: #13173F;
  --cobalt-950: #0C0E27;
}
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