Cobalt

#354FAC

Blue

Color Codes

All color formats for development

HEX
#354FAC
RGB
rgb(53, 79, 172)
HSL
hsl(227, 53%, 44%)
OKLCH
oklch(0.462 0.152 268.1)
CMYK
cmyk(69%, 54%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

7.33:1

AA AAA

On Black Background

2.87:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E4E8
200
#CCD4
300
#A5B3
400
#768B
500
#4F6A
600
#354F
700
#2A3E
800
#1E2D
900
#131D
950
#0C12

Shades

Darker variations

1#2F479A
2#2A3F89
3#253778
4#202F67
5#1A2756
6#151F45
7#101833
8#0B1022
9#050811

Tints

Lighter variations

1#3B58C2
2#506AC9
3#667DD0
4#7C90D7
5#92A2DD
6#A8B5E4
7#BDC7EB
8#D3DAF2
9#E9ECF8

Tones

Muted variations

1#3B52A6
2#4155A0
3#47599A
4#4D5C94
5#525F8E
6#586388
7#5E6682
8#64697C
9#6A6D76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E8
#E4E8F7
Light backgroundsTable row hoverSkeleton loading
200
CCD4
#CCD4EF
Secondary backgroundsInput backgroundsDividers
300
A5B3
#A5B3E3
BordersInactive statesPlaceholder text
400
768B
#768BD5
Disabled statesSecondary iconsMuted text
500
4F6A
#4F6AC9
Primary brand colorCTAsActive elementsLinks
600
354F
#354FAC
Hover statesFocus ringsPrimary buttons hover
700
2A3E
#2A3E89
Active/pressed statesDark mode accentsSecondary text
800
1E2D
#1E2D62
Text on light backgroundsHeadingsStrong borders
900
131D
#131D3E
Primary textHigh emphasis contentDark headings
950
0C12
#0C1227
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F5FB;
  --cobalt-100: #E4E8F7;
  --cobalt-200: #CCD4EF;
  --cobalt-300: #A5B3E3;
  --cobalt-400: #768BD5;
  --cobalt-500: #4F6AC9;
  --cobalt-600: #354FAC;
  --cobalt-700: #2A3E89;
  --cobalt-800: #1E2D62;
  --cobalt-900: #131D3E;
  --cobalt-950: #0C1227;
}
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