Cobalt

#1B46C5

Blue

Color Codes

All color formats for development

HEX
#1B46C5
RGB
rgb(27, 70, 197)
HSL
hsl(225, 76%, 44%)
OKLCH
oklch(0.455 0.203 264.7)
CMYK
cmyk(86%, 64%, 0%, 23%)

Accessibility

WCAG contrast compliance

On White Background

7.70:1

AA AAA

On Black Background

2.73:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F4
100
#E0E6
200
#C5D1
300
#98AE
400
#6284
500
#3561
600
#1B46
700
#1537
800
#0F28
900
#0A19
950
#0610

Shades

Darker variations

1#183FB2
2#16389E
3#13318A
4#102A76
5#0D2363
6#0B1C4F
7#08153B
8#050E27
9#030714

Tints

Lighter variations

1#1E4EDF
2#3661E4
3#4F75E7
4#6889EA
5#819CEE
6#9AB0F1
7#B4C4F5
8#CDD8F8
9#E6EBFC

Tones

Muted variations

1#234ABD
2#2C4EB4
3#3552AC
4#3D57A3
5#465B9B
6#4E5F92
7#57638A
8#5F6881
9#686C79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F4
#F2F4FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E6
#E0E6FB
Light backgroundsTable row hoverSkeleton loading
200
C5D1
#C5D1F7
Secondary backgroundsInput backgroundsDividers
300
98AE
#98AEF1
BordersInactive statesPlaceholder text
400
6284
#6284EA
Disabled statesSecondary iconsMuted text
500
3561
#3561E3
Primary brand colorCTAsActive elementsLinks
600
1B46
#1B46C5
Hover statesFocus ringsPrimary buttons hover
700
1537
#15379D
Active/pressed statesDark mode accentsSecondary text
800
0F28
#0F2870
Text on light backgroundsHeadingsStrong borders
900
0A19
#0A1948
Primary textHigh emphasis contentDark headings
950
0610
#06102D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F4FD;
  --cobalt-100: #E0E6FB;
  --cobalt-200: #C5D1F7;
  --cobalt-300: #98AEF1;
  --cobalt-400: #6284EA;
  --cobalt-500: #3561E3;
  --cobalt-600: #1B46C5;
  --cobalt-700: #15379D;
  --cobalt-800: #0F2870;
  --cobalt-900: #0A1948;
  --cobalt-950: #06102D;
}
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