Cobalt

#2546BB

Blue

Color Codes

All color formats for development

HEX
#2546BB
RGB
rgb(37, 70, 187)
HSL
hsl(227, 67%, 44%)
OKLCH
oklch(0.449 0.188 266.4)
CMYK
cmyk(80%, 63%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

7.86:1

AA AAA

On Black Background

2.67:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F4
100
#E1E6
200
#C8D1
300
#9DAE
400
#6A84
500
#3F61
600
#2546
700
#1D37
800
#1528
900
#0D19
950
#0810

Shades

Darker variations

1#213FA9
2#1E3896
3#1A3183
4#162A70
5#13235E
6#0F1C4B
7#0B1538
8#070E25
9#040713

Tints

Lighter variations

1#2A4ED3
2#4061D9
3#5875DE
4#7089E3
5#889CE7
6#A0B0EC
7#B7C4F1
8#CFD8F6
9#E7EBFA

Tones

Muted variations

1#2D4AB4
2#344EAC
3#3C52A5
4#43579D
5#4B5B96
6#525F8E
7#5A6387
8#61687F
9#696C78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F4
#F2F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E1E6
#E1E6F9
Light backgroundsTable row hoverSkeleton loading
200
C8D1
#C8D1F4
Secondary backgroundsInput backgroundsDividers
300
9DAE
#9DAEEC
BordersInactive statesPlaceholder text
400
6A84
#6A84E2
Disabled statesSecondary iconsMuted text
500
3F61
#3F61D9
Primary brand colorCTAsActive elementsLinks
600
2546
#2546BB
Hover statesFocus ringsPrimary buttons hover
700
1D37
#1D3795
Active/pressed statesDark mode accentsSecondary text
800
1528
#15286A
Text on light backgroundsHeadingsStrong borders
900
0D19
#0D1944
Primary textHigh emphasis contentDark headings
950
0810
#08102B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F4FC;
  --cobalt-100: #E1E6F9;
  --cobalt-200: #C8D1F4;
  --cobalt-300: #9DAEEC;
  --cobalt-400: #6A84E2;
  --cobalt-500: #3F61D9;
  --cobalt-600: #2546BB;
  --cobalt-700: #1D3795;
  --cobalt-800: #15286A;
  --cobalt-900: #0D1944;
  --cobalt-950: #08102B;
}
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