Cobalt

#1C4D97

Blue

Color Codes

All color formats for development

HEX
#1C4D97
RGB
rgb(28, 77, 151)
HSL
hsl(216, 69%, 35%)
OKLCH
oklch(0.431 0.132 258.9)
CMYK
cmyk(81%, 49%, 0%, 41%)

Accessibility

WCAG contrast compliance

On White Background

8.21:1

AA AAA

On Black Background

2.56:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E1EB
200
#C7D9
300
#9CBC
400
#6899
500
#3D7C
600
#2361
700
#1C4D
800
#1437
900
#0D23
950
#0816

Shades

Darker variations

1#194588
2#163E79
3#13366A
4#112E5A
5#0E264B
6#0B1F3C
7#08172D
8#060F1E
9#03080F

Tints

Lighter variations

1#215BB3
2#266ACF
3#3B7BDB
4#578EE0
5#73A1E5
6#8FB4EA
7#ABC6F0
8#C7D9F5
9#E3ECFA

Tones

Muted variations

1#224E91
2#284F8B
3#2E5184
4#34527E
5#3A5378
6#415472
7#47566C
8#4D5766
9#53585F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E1EB
#E1EBF9
Light backgroundsTable row hoverSkeleton loading
200
C7D9
#C7D9F5
Secondary backgroundsInput backgroundsDividers
300
9CBC
#9CBCED
BordersInactive statesPlaceholder text
400
6899
#6899E3
Disabled statesSecondary iconsMuted text
500
3D7C
#3D7CDB
Primary brand colorCTAsActive elementsLinks
600
2361
#2361BE
Hover statesFocus ringsPrimary buttons hover
700
1C4D
#1C4D97
Active/pressed statesDark mode accentsSecondary text
800
1437
#14376C
Text on light backgroundsHeadingsStrong borders
900
0D23
#0D2345
Primary textHigh emphasis contentDark headings
950
0816
#08162B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F6FD;
  --cobalt-100: #E1EBF9;
  --cobalt-200: #C7D9F5;
  --cobalt-300: #9CBCED;
  --cobalt-400: #6899E3;
  --cobalt-500: #3D7CDB;
  --cobalt-600: #2361BE;
  --cobalt-700: #1C4D97;
  --cobalt-800: #14376C;
  --cobalt-900: #0D2345;
  --cobalt-950: #08162B;
}
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