Cobalt

#3144AF

Blue

Color Codes

All color formats for development

HEX
#3144AF
RGB
rgb(49, 68, 175)
HSL
hsl(231, 56%, 44%)
OKLCH
oklch(0.44 0.171 270.1)
CMYK
cmyk(72%, 61%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

8.15:1

AA AAA

On Black Background

2.58:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E3E6
200
#CBD1
300
#A4AD
400
#7483
500
#4C5F
600
#3144
700
#2736
800
#1C27
900
#1219
950
#0B10

Shades

Darker variations

1#2C3D9E
2#27378C
3#23307B
4#1E2969
5#192258
6#141B46
7#0F1435
8#0A0E23
9#050712

Tints

Lighter variations

1#384DC5
2#4D60CD
3#6374D3
4#7988D9
5#909CE0
6#A6AFE6
7#BCC3EC
8#D2D7F2
9#E9EBF9

Tones

Muted variations

1#3849A9
2#3E4DA2
3#44519C
4#4B5696
5#515A90
6#575F89
7#5D6383
8#64677D
9#6A6C76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E6
#E3E6F7
Light backgroundsTable row hoverSkeleton loading
200
CBD1
#CBD1F0
Secondary backgroundsInput backgroundsDividers
300
A4AD
#A4ADE5
BordersInactive statesPlaceholder text
400
7483
#7483D8
Disabled statesSecondary iconsMuted text
500
4C5F
#4C5FCD
Primary brand colorCTAsActive elementsLinks
600
3144
#3144AF
Hover statesFocus ringsPrimary buttons hover
700
2736
#27368B
Active/pressed statesDark mode accentsSecondary text
800
1C27
#1C2763
Text on light backgroundsHeadingsStrong borders
900
1219
#121940
Primary textHigh emphasis contentDark headings
950
0B10
#0B1028
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E3E6F7;
  --cobalt-200: #CBD1F0;
  --cobalt-300: #A4ADE5;
  --cobalt-400: #7483D8;
  --cobalt-500: #4C5FCD;
  --cobalt-600: #3144AF;
  --cobalt-700: #27368B;
  --cobalt-800: #1C2763;
  --cobalt-900: #121940;
  --cobalt-950: #0B1028;
}
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