Cobalt

#05487A

Blue

Color Codes

All color formats for development

HEX
#05487A
RGB
rgb(5, 72, 122)
HSL
hsl(206, 92%, 25%)
OKLCH
oklch(0.393 0.104 248.5)
CMYK
cmyk(96%, 41%, 0%, 52%)

Accessibility

WCAG contrast compliance

On White Background

9.48:1

AA AAA

On Black Background

2.21:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F8
100
#DDEF
200
#BFE2
300
#8ECC
400
#54B1
500
#239A
600
#097E
700
#0764
800
#0548
900
#032E
950
#021D

Shades

Darker variations

1#05406E
2#043962
3#043256
4#032B49
5#03243D
6#021D31
7#021525
8#010E18
9#01070C

Tints

Lighter variations

1#075D9F
2#0873C4
3#0A88E9
4#239AF6
5#47ABF7
6#6CBCF9
7#91CDFA
8#B6DDFC
9#DAEEFD

Tones

Muted variations

1#0B4775
2#11466F
3#174569
4#1D4463
5#22445D
6#284357
7#2E4251
8#34414B
9#3A4146

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F8
#F0F8FE
BackgroundsSubtle highlightsCard backgrounds
100
DDEF
#DDEFFE
Light backgroundsTable row hoverSkeleton loading
200
BFE2
#BFE2FC
Secondary backgroundsInput backgroundsDividers
300
8ECC
#8ECCFA
BordersInactive statesPlaceholder text
400
54B1
#54B1F8
Disabled statesSecondary iconsMuted text
500
239A
#239AF6
Primary brand colorCTAsActive elementsLinks
600
097E
#097ED7
Hover statesFocus ringsPrimary buttons hover
700
0764
#0764AB
Active/pressed statesDark mode accentsSecondary text
800
0548
#05487A
Text on light backgroundsHeadingsStrong borders
900
032E
#032E4E
Primary textHigh emphasis contentDark headings
950
021D
#021D31
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F8FE;
  --cobalt-100: #DDEFFE;
  --cobalt-200: #BFE2FC;
  --cobalt-300: #8ECCFA;
  --cobalt-400: #54B1F8;
  --cobalt-500: #239AF6;
  --cobalt-600: #097ED7;
  --cobalt-700: #0764AB;
  --cobalt-800: #05487A;
  --cobalt-900: #032E4E;
  --cobalt-950: #021D31;
}
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