Cobalt

#1A4899

Blue

Color Codes

All color formats for development

HEX
#1A4899
RGB
rgb(26, 72, 153)
HSL
hsl(218, 71%, 35%)
OKLCH
oklch(0.42 0.142 260.8)
CMYK
cmyk(83%, 53%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

8.64:1

AA AAA

On Black Background

2.43:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E0EA
200
#C6D8
300
#9BB9
400
#6695
500
#3B77
600
#215B
700
#1A48
800
#1234
900
#0C21
950
#0715

Shades

Darker variations

1#174189
2#153A7A
3#12336B
4#102B5C
5#0D244C
6#0A1D3D
7#08162E
8#050E1F
9#03070F

Tints

Lighter variations

1#1F56B5
2#2363D1
3#3975DD
4#5589E2
5#719CE7
6#8EB0EC
7#AAC4F1
8#C6D8F5
9#E3EBFA

Tones

Muted variations

1#204A92
2#274C8C
3#2D4D86
4#334F7F
5#3A5179
6#405273
7#46546C
8#4D5666
9#535860

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E0EA
#E0EAFA
Light backgroundsTable row hoverSkeleton loading
200
C6D8
#C6D8F5
Secondary backgroundsInput backgroundsDividers
300
9BB9
#9BB9EE
BordersInactive statesPlaceholder text
400
6695
#6695E5
Disabled statesSecondary iconsMuted text
500
3B77
#3B77DE
Primary brand colorCTAsActive elementsLinks
600
215B
#215BC0
Hover statesFocus ringsPrimary buttons hover
700
1A48
#1A4899
Active/pressed statesDark mode accentsSecondary text
800
1234
#12346D
Text on light backgroundsHeadingsStrong borders
900
0C21
#0C2146
Primary textHigh emphasis contentDark headings
950
0715
#07152C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F6FD;
  --cobalt-100: #E0EAFA;
  --cobalt-200: #C6D8F5;
  --cobalt-300: #9BB9EE;
  --cobalt-400: #6695E5;
  --cobalt-500: #3B77DE;
  --cobalt-600: #215BC0;
  --cobalt-700: #1A4899;
  --cobalt-800: #12346D;
  --cobalt-900: #0C2146;
  --cobalt-950: #07152C;
}
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