Cobalt

#005CB3

Blue

Color Codes

All color formats for development

HEX
#005CB3
RGB
rgb(0, 92, 179)
HSL
hsl(209, 100%, 35%)
OKLCH
oklch(0.481 0.157 254.7)
CMYK
cmyk(100%, 49%, 0%, 30%)

Accessibility

WCAG contrast compliance

On White Background

6.60:1

AA AAA

On Black Background

3.18:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F8
100
#DBEE
200
#BDDF
300
#8AC6
400
#4DA9
500
#1A90
600
#0074
700
#005C
800
#0042
900
#002A
950
#001A

Shades

Darker variations

1#0053A1
2#004A8F
3#00417D
4#00376B
5#002E59
6#002547
7#001C36
8#001224
9#000912

Tints

Lighter variations

1#006DD4
2#007EF5
3#178FFF
4#389FFF
5#59AFFF
6#7ABFFF
7#9CCFFF
8#BDDFFF
9#DEEFFF

Tones

Muted variations

1#095CAA
2#125CA1
3#1B5B98
4#245B8F
5#2D5B86
6#365A7D
7#3E5A74
8#475A6B
9#505A62

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F8
#F0F8FF
BackgroundsSubtle highlightsCard backgrounds
100
DBEE
#DBEEFF
Light backgroundsTable row hoverSkeleton loading
200
BDDF
#BDDFFF
Secondary backgroundsInput backgroundsDividers
300
8AC6
#8AC6FF
BordersInactive statesPlaceholder text
400
4DA9
#4DA9FF
Disabled statesSecondary iconsMuted text
500
1A90
#1A90FF
Primary brand colorCTAsActive elementsLinks
600
0074
#0074E0
Hover statesFocus ringsPrimary buttons hover
700
005C
#005CB3
Active/pressed statesDark mode accentsSecondary text
800
0042
#004280
Text on light backgroundsHeadingsStrong borders
900
002A
#002A52
Primary textHigh emphasis contentDark headings
950
001A
#001A33
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F8FF;
  --cobalt-100: #DBEEFF;
  --cobalt-200: #BDDFFF;
  --cobalt-300: #8AC6FF;
  --cobalt-400: #4DA9FF;
  --cobalt-500: #1A90FF;
  --cobalt-600: #0074E0;
  --cobalt-700: #005CB3;
  --cobalt-800: #004280;
  --cobalt-900: #002A52;
  --cobalt-950: #001A33;
}
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