Cobalt

#2A4689

Blue

Color Codes

All color formats for development

HEX
#2A4689
RGB
rgb(42, 70, 137)
HSL
hsl(222, 53%, 35%)
OKLCH
oklch(0.41 0.117 264.7)
CMYK
cmyk(69%, 49%, 0%, 46%)

Accessibility

WCAG contrast compliance

On White Background

8.99:1

AA AAA

On Black Background

2.34:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4E9
200
#CCD7
300
#A5B8
400
#7693
500
#4F74
600
#3558
700
#2A46
800
#1E32
900
#1320
950
#0C14

Shades

Darker variations

1#263F7B
2#22386D
3#1D3160
4#192A52
5#152344
6#111C37
7#0D1529
8#080E1B
9#04070E

Tints

Lighter variations

1#3253A2
2#3A60BB
3#4D72C8
4#6786D0
5#809BD8
6#9AAFE0
7#B3C3E8
8#CCD7EF
9#E6EBF7

Tones

Muted variations

1#2F4884
2#334A7F
3#384C7A
4#3D4E76
5#425071
6#46526C
7#4B5467
8#505563
9#55575E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E9
#E4E9F7
Light backgroundsTable row hoverSkeleton loading
200
CCD7
#CCD7EF
Secondary backgroundsInput backgroundsDividers
300
A5B8
#A5B8E3
BordersInactive statesPlaceholder text
400
7693
#7693D5
Disabled statesSecondary iconsMuted text
500
4F74
#4F74C9
Primary brand colorCTAsActive elementsLinks
600
3558
#3558AC
Hover statesFocus ringsPrimary buttons hover
700
2A46
#2A4689
Active/pressed statesDark mode accentsSecondary text
800
1E32
#1E3262
Text on light backgroundsHeadingsStrong borders
900
1320
#13203E
Primary textHigh emphasis contentDark headings
950
0C14
#0C1427
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F6FB;
  --cobalt-100: #E4E9F7;
  --cobalt-200: #CCD7EF;
  --cobalt-300: #A5B8E3;
  --cobalt-400: #7693D5;
  --cobalt-500: #4F74C9;
  --cobalt-600: #3558AC;
  --cobalt-700: #2A4689;
  --cobalt-800: #1E3262;
  --cobalt-900: #13203E;
  --cobalt-950: #0C1427;
}
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