Cobalt

#005380

Blue

Color Codes

All color formats for development

HEX
#005380
RGB
rgb(0, 83, 128)
HSL
hsl(201, 100%, 25%)
OKLCH
oklch(0.424 0.101 242.1)
CMYK
cmyk(100%, 35%, 0%, 50%)

Accessibility

WCAG contrast compliance

On White Background

8.24:1

AA AAA

On Black Background

2.55:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0FA
100
#DBF3
200
#BDE8
300
#8AD6
400
#4DC1
500
#1AAF
600
#0092
700
#0074
800
#0053
900
#0035
950
#0021

Shades

Darker variations

1#004B73
2#004266
3#003A59
4#00324D
5#002940
6#002133
7#001926
8#00111A
9#00080D

Tints

Lighter variations

1#006CA6
2#0085CC
3#009DF2
4#1AAFFF
5#40BCFF
6#66C9FF
7#8CD7FF
8#B3E4FF
9#D9F2FF

Tones

Muted variations

1#065179
2#0D4F73
3#134D6C
4#194B66
5#204960
6#264759
7#2D4553
8#33444D
9#394246

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0FA
#F0FAFF
BackgroundsSubtle highlightsCard backgrounds
100
DBF3
#DBF3FF
Light backgroundsTable row hoverSkeleton loading
200
BDE8
#BDE8FF
Secondary backgroundsInput backgroundsDividers
300
8AD6
#8AD6FF
BordersInactive statesPlaceholder text
400
4DC1
#4DC1FF
Disabled statesSecondary iconsMuted text
500
1AAF
#1AAFFF
Primary brand colorCTAsActive elementsLinks
600
0092
#0092E0
Hover statesFocus ringsPrimary buttons hover
700
0074
#0074B3
Active/pressed statesDark mode accentsSecondary text
800
0053
#005380
Text on light backgroundsHeadingsStrong borders
900
0035
#003552
Primary textHigh emphasis contentDark headings
950
0021
#002133
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0FAFF;
  --cobalt-100: #DBF3FF;
  --cobalt-200: #BDE8FF;
  --cobalt-300: #8AD6FF;
  --cobalt-400: #4DC1FF;
  --cobalt-500: #1AAFFF;
  --cobalt-600: #0092E0;
  --cobalt-700: #0074B3;
  --cobalt-800: #005380;
  --cobalt-900: #003552;
  --cobalt-950: #002133;
}
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