Cobalt

#242E8F

Blue

Color Codes

All color formats for development

HEX
#242E8F
RGB
rgb(36, 46, 143)
HSL
hsl(234, 60%, 35%)
OKLCH
oklch(0.363 0.158 271.2)
CMYK
cmyk(75%, 68%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

11.28:1

AA AAA

On Black Background

1.86:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E2E5
200
#CACE
300
#A1A8
400
#707B
500
#4755
600
#2D3A
700
#242E
800
#1A21
900
#1015
950
#0A0D

Shades

Darker variations

1#202A81
2#1D2572
3#192064
4#151C56
5#121747
6#0E1339
7#0B0E2B
8#07091D
9#04050E

Tints

Lighter variations

1#2A37A9
2#3140C4
3#4553D1
4#606CD7
5#7A84DE
6#959DE4
7#AFB5EB
8#CACEF2
9#E4E6F8

Tones

Muted variations

1#293389
2#2E3784
3#343B7F
4#394079
5#3E4474
6#44486F
7#494C69
8#4F5164
9#54555F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E5
#E2E5F8
Light backgroundsTable row hoverSkeleton loading
200
CACE
#CACEF2
Secondary backgroundsInput backgroundsDividers
300
A1A8
#A1A8E8
BordersInactive statesPlaceholder text
400
707B
#707BDB
Disabled statesSecondary iconsMuted text
500
4755
#4755D1
Primary brand colorCTAsActive elementsLinks
600
2D3A
#2D3AB4
Hover statesFocus ringsPrimary buttons hover
700
242E
#242E8F
Active/pressed statesDark mode accentsSecondary text
800
1A21
#1A2166
Text on light backgroundsHeadingsStrong borders
900
1015
#101541
Primary textHigh emphasis contentDark headings
950
0A0D
#0A0D29
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E2E5F8;
  --cobalt-200: #CACEF2;
  --cobalt-300: #A1A8E8;
  --cobalt-400: #707BDB;
  --cobalt-500: #4755D1;
  --cobalt-600: #2D3AB4;
  --cobalt-700: #242E8F;
  --cobalt-800: #1A2166;
  --cobalt-900: #101541;
  --cobalt-950: #0A0D29;
}
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