Cobalt

#2A41B7

Blue

Color Codes

All color formats for development

HEX
#2A41B7
RGB
rgb(42, 65, 183)
HSL
hsl(230, 63%, 44%)
OKLCH
oklch(0.439 0.187 268.6)
CMYK
cmyk(77%, 64%, 0%, 28%)

Accessibility

WCAG contrast compliance

On White Background

8.27:1

AA AAA

On Black Background

2.54:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E2E6
200
#C9D0
300
#9FAC
400
#6E80
500
#445C
600
#2A41
700
#2134
800
#1825
900
#0F18
950
#090F

Shades

Darker variations

1#253BA5
2#213492
3#1D2E80
4#19276E
5#15215B
6#111A49
7#0C1437
8#080D25
9#040712

Tints

Lighter variations

1#2F49CE
2#455DD5
3#5C71DA
4#7385DF
5#8B9AE5
6#A2AEEA
7#B9C2EF
8#D0D6F4
9#E8EBFA

Tones

Muted variations

1#3146B0
2#384BA9
3#3F4FA2
4#46549B
5#4D5994
6#545D8C
7#5B6285
8#62677E
9#696B77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E6
#E2E6F8
Light backgroundsTable row hoverSkeleton loading
200
C9D0
#C9D0F3
Secondary backgroundsInput backgroundsDividers
300
9FAC
#9FACE9
BordersInactive statesPlaceholder text
400
6E80
#6E80DE
Disabled statesSecondary iconsMuted text
500
445C
#445CD5
Primary brand colorCTAsActive elementsLinks
600
2A41
#2A41B7
Hover statesFocus ringsPrimary buttons hover
700
2134
#213491
Active/pressed statesDark mode accentsSecondary text
800
1825
#182568
Text on light backgroundsHeadingsStrong borders
900
0F18
#0F1843
Primary textHigh emphasis contentDark headings
950
090F
#090F2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E2E6F8;
  --cobalt-200: #C9D0F3;
  --cobalt-300: #9FACE9;
  --cobalt-400: #6E80DE;
  --cobalt-500: #445CD5;
  --cobalt-600: #2A41B7;
  --cobalt-700: #213491;
  --cobalt-800: #182568;
  --cobalt-900: #0F1843;
  --cobalt-950: #090F2A;
}
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