Cobalt

#18649A

Blue

Color Codes

All color formats for development

HEX
#18649A
RGB
rgb(24, 100, 154)
HSL
hsl(205, 73%, 35%)
OKLCH
oklch(0.486 0.112 245.3)
CMYK
cmyk(84%, 35%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

6.31:1

AA AAA

On Black Background

3.33:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F8
100
#E0EF
200
#C6E2
300
#9ACB
400
#65B1
500
#389A
600
#1E7E
700
#1864
800
#1148
900
#0B2E
950
#071D

Shades

Darker variations

1#165A8B
2#13507C
3#11466C
4#0E3C5D
5#0C324D
6#0A283E
7#071E2E
8#05141F
9#020A0F

Tints

Lighter variations

1#1D77B7
2#2189D4
3#3699E0
4#53A8E4
5#70B6E9
6#8CC5ED
7#A9D3F2
8#C6E2F6
9#E2F0FB

Tones

Muted variations

1#1F6394
2#25628D
3#2C6187
4#326080
5#395F7A
6#3F5E73
7#465D6D
8#4C5B66
9#535A60

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F8
#F2F8FD
BackgroundsSubtle highlightsCard backgrounds
100
E0EF
#E0EFFA
Light backgroundsTable row hoverSkeleton loading
200
C6E2
#C6E2F6
Secondary backgroundsInput backgroundsDividers
300
9ACB
#9ACBEF
BordersInactive statesPlaceholder text
400
65B1
#65B1E7
Disabled statesSecondary iconsMuted text
500
389A
#389AE0
Primary brand colorCTAsActive elementsLinks
600
1E7E
#1E7EC2
Hover statesFocus ringsPrimary buttons hover
700
1864
#18649A
Active/pressed statesDark mode accentsSecondary text
800
1148
#11486E
Text on light backgroundsHeadingsStrong borders
900
0B2E
#0B2E47
Primary textHigh emphasis contentDark headings
950
071D
#071D2C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F8FD;
  --cobalt-100: #E0EFFA;
  --cobalt-200: #C6E2F6;
  --cobalt-300: #9ACBEF;
  --cobalt-400: #65B1E7;
  --cobalt-500: #389AE0;
  --cobalt-600: #1E7EC2;
  --cobalt-700: #18649A;
  --cobalt-800: #11486E;
  --cobalt-900: #0B2E47;
  --cobalt-950: #071D2C;
}
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