Cobalt

#2A54B7

Blue

Color Codes

All color formats for development

HEX
#2A54B7
RGB
rgb(42, 84, 183)
HSL
hsl(222, 63%, 44%)
OKLCH
oklch(0.476 0.164 263.9)
CMYK
cmyk(77%, 54%, 0%, 28%)

Accessibility

WCAG contrast compliance

On White Background

6.88:1

AA AAA

On Black Background

3.05:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E2E9
200
#C9D5
300
#9FB6
400
#6E8F
500
#446F
600
#2A54
700
#2143
800
#1830
900
#0F1F
950
#0913

Shades

Darker variations

1#254CA5
2#214392
3#1D3B80
4#19326E
5#152A5B
6#112249
7#0C1937
8#081125
9#040812

Tints

Lighter variations

1#2F5FCE
2#4570D5
3#5C82DA
4#7394DF
5#8BA6E5
6#A2B7EA
7#B9C9EF
8#D0DBF4
9#E8EDFA

Tones

Muted variations

1#3157B0
2#385AA9
3#3F5CA2
4#465F9B
5#4D6294
6#54658C
7#5B6885
8#626B7E
9#696D77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E9
#E2E9F8
Light backgroundsTable row hoverSkeleton loading
200
C9D5
#C9D5F3
Secondary backgroundsInput backgroundsDividers
300
9FB6
#9FB6E9
BordersInactive statesPlaceholder text
400
6E8F
#6E8FDE
Disabled statesSecondary iconsMuted text
500
446F
#446FD5
Primary brand colorCTAsActive elementsLinks
600
2A54
#2A54B7
Hover statesFocus ringsPrimary buttons hover
700
2143
#214391
Active/pressed statesDark mode accentsSecondary text
800
1830
#183068
Text on light backgroundsHeadingsStrong borders
900
0F1F
#0F1F43
Primary textHigh emphasis contentDark headings
950
0913
#09132A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F5FC;
  --cobalt-100: #E2E9F8;
  --cobalt-200: #C9D5F3;
  --cobalt-300: #9FB6E9;
  --cobalt-400: #6E8FDE;
  --cobalt-500: #446FD5;
  --cobalt-600: #2A54B7;
  --cobalt-700: #214391;
  --cobalt-800: #183068;
  --cobalt-900: #0F1F43;
  --cobalt-950: #09132A;
}
Generate More ShadesCreate PaletteConvert Color