Cobalt

#1E3AC2

Blue

Color Codes

All color formats for development

HEX
#1E3AC2
RGB
rgb(30, 58, 194)
HSL
hsl(230, 73%, 44%)
OKLCH
oklch(0.433 0.212 266.7)
CMYK
cmyk(85%, 70%, 0%, 24%)

Accessibility

WCAG contrast compliance

On White Background

8.61:1

AA AAA

On Black Background

2.44:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F4
100
#E0E4
200
#C6CE
300
#9AA8
400
#657A
500
#3854
600
#1E3A
700
#182E
800
#1121
900
#0B15
950
#070D

Shades

Darker variations

1#1B34AF
2#182E9B
3#152888
4#122374
5#0F1D61
6#0C174E
7#09113A
8#060C27
9#030613

Tints

Lighter variations

1#2241DB
2#3955E0
3#526AE4
4#6B80E8
5#8395EC
6#9CAAF0
7#B5BFF3
8#CED5F7
9#E6EAFB

Tones

Muted variations

1#263FBA
2#2F45B2
3#374AAA
4#3F4FA1
5#475599
6#4F5A91
7#586089
8#606581
9#686B78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F4
#F2F4FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E4
#E0E4FA
Light backgroundsTable row hoverSkeleton loading
200
C6CE
#C6CEF6
Secondary backgroundsInput backgroundsDividers
300
9AA8
#9AA8EF
BordersInactive statesPlaceholder text
400
657A
#657AE7
Disabled statesSecondary iconsMuted text
500
3854
#3854E0
Primary brand colorCTAsActive elementsLinks
600
1E3A
#1E3AC2
Hover statesFocus ringsPrimary buttons hover
700
182E
#182E9A
Active/pressed statesDark mode accentsSecondary text
800
1121
#11216E
Text on light backgroundsHeadingsStrong borders
900
0B15
#0B1547
Primary textHigh emphasis contentDark headings
950
070D
#070D2C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F4FD;
  --cobalt-100: #E0E4FA;
  --cobalt-200: #C6CEF6;
  --cobalt-300: #9AA8EF;
  --cobalt-400: #657AE7;
  --cobalt-500: #3854E0;
  --cobalt-600: #1E3AC2;
  --cobalt-700: #182E9A;
  --cobalt-800: #11216E;
  --cobalt-900: #0B1547;
  --cobalt-950: #070D2C;
}
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