Cobalt

#1B2CC5

Blue

Color Codes

All color formats for development

HEX
#1B2CC5
RGB
rgb(27, 44, 197)
HSL
hsl(234, 76%, 44%)
OKLCH
oklch(0.414 0.23 267.3)
CMYK
cmyk(86%, 78%, 0%, 23%)

Accessibility

WCAG contrast compliance

On White Background

9.49:1

AA AAA

On Black Background

2.21:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E0E2
200
#C5CA
300
#98A1
400
#626F
500
#3546
600
#1B2C
700
#1523
800
#0F19
900
#0A10
950
#060A

Shades

Darker variations

1#1828B2
2#16239E
3#131F8A
4#101A76
5#0D1663
6#0B124F
7#080D3B
8#050927
9#030414

Tints

Lighter variations

1#1E32DF
2#3647E4
3#4F5EE7
4#6875EA
5#818CEE
6#9AA3F1
7#B4BAF5
8#CDD1F8
9#E6E8FC

Tones

Muted variations

1#2333BD
2#2C3AB4
3#3540AC
4#3D47A3
5#464E9B
6#4E5592
7#575C8A
8#5F6381
9#686979

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E2
#E0E2FB
Light backgroundsTable row hoverSkeleton loading
200
C5CA
#C5CAF7
Secondary backgroundsInput backgroundsDividers
300
98A1
#98A1F1
BordersInactive statesPlaceholder text
400
626F
#626FEA
Disabled statesSecondary iconsMuted text
500
3546
#3546E3
Primary brand colorCTAsActive elementsLinks
600
1B2C
#1B2CC5
Hover statesFocus ringsPrimary buttons hover
700
1523
#15239D
Active/pressed statesDark mode accentsSecondary text
800
0F19
#0F1970
Text on light backgroundsHeadingsStrong borders
900
0A10
#0A1048
Primary textHigh emphasis contentDark headings
950
060A
#060A2D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FD;
  --cobalt-100: #E0E2FB;
  --cobalt-200: #C5CAF7;
  --cobalt-300: #98A1F1;
  --cobalt-400: #626FEA;
  --cobalt-500: #3546E3;
  --cobalt-600: #1B2CC5;
  --cobalt-700: #15239D;
  --cobalt-800: #0F1970;
  --cobalt-900: #0A1048;
  --cobalt-950: #060A2D;
}
Generate More ShadesCreate PaletteConvert Color