Cobalt

#1F58C1

Blue

Color Codes

All color formats for development

HEX
#1F58C1
RGB
rgb(31, 88, 193)
HSL
hsl(219, 72%, 44%)
OKLCH
oklch(0.488 0.175 261.3)
CMYK
cmyk(84%, 54%, 0%, 24%)

Accessibility

WCAG contrast compliance

On White Background

6.51:1

AA AAA

On Black Background

3.22:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E0E9
200
#C6D7
300
#9AB8
400
#6592
500
#3A73
600
#1F58
700
#1946
800
#1232
900
#0B20
950
#0714

Shades

Darker variations

1#1C4FAE
2#19469A
3#163E87
4#133574
5#102C60
6#0D234D
7#091A3A
8#061227
9#030913

Tints

Lighter variations

1#2363DA
2#3B74DF
3#5385E3
4#6C97E7
5#84A8EB
6#9DBAEF
7#B5CBF3
8#CEDCF7
9#E6EEFB

Tones

Muted variations

1#275AB9
2#305DB1
3#385FA9
4#4062A1
5#486499
6#506791
7#586988
8#606B80
9#686E78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E9
#E0E9FA
Light backgroundsTable row hoverSkeleton loading
200
C6D7
#C6D7F6
Secondary backgroundsInput backgroundsDividers
300
9AB8
#9AB8EF
BordersInactive statesPlaceholder text
400
6592
#6592E6
Disabled statesSecondary iconsMuted text
500
3A73
#3A73DF
Primary brand colorCTAsActive elementsLinks
600
1F58
#1F58C1
Hover statesFocus ringsPrimary buttons hover
700
1946
#19469A
Active/pressed statesDark mode accentsSecondary text
800
1232
#12326E
Text on light backgroundsHeadingsStrong borders
900
0B20
#0B2046
Primary textHigh emphasis contentDark headings
950
0714
#07142C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F6FD;
  --cobalt-100: #E0E9FA;
  --cobalt-200: #C6D7F6;
  --cobalt-300: #9AB8EF;
  --cobalt-400: #6592E6;
  --cobalt-500: #3A73DF;
  --cobalt-600: #1F58C1;
  --cobalt-700: #19469A;
  --cobalt-800: #12326E;
  --cobalt-900: #0B2046;
  --cobalt-950: #07142C;
}
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