Cobalt

#15629D

Blue

Color Codes

All color formats for development

HEX
#15629D
RGB
rgb(21, 98, 157)
HSL
hsl(206, 76%, 35%)
OKLCH
oklch(0.483 0.118 247.5)
CMYK
cmyk(87%, 38%, 0%, 38%)

Accessibility

WCAG contrast compliance

On White Background

6.43:1

AA AAA

On Black Background

3.27:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F8
100
#E0EF
200
#C5E1
300
#98CA
400
#62AF
500
#3598
600
#1B7C
700
#1562
800
#0F46
900
#0A2D
950
#061C

Shades

Darker variations

1#13588D
2#114F7E
3#0F456E
4#0D3B5E
5#0B314F
6#09273F
7#061D2F
8#04141F
9#020A10

Tints

Lighter variations

1#1975BA
2#1D87D7
3#3397E3
4#50A6E7
5#6DB5EB
6#8AC3EF
7#A7D2F3
8#C5E1F7
9#E2F0FB

Tones

Muted variations

1#1C6196
2#236090
3#2A6089
4#315F82
5#375E7B
6#3E5D74
7#455C6E
8#4C5B67
9#525A60

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F8
#F2F8FD
BackgroundsSubtle highlightsCard backgrounds
100
E0EF
#E0EFFB
Light backgroundsTable row hoverSkeleton loading
200
C5E1
#C5E1F7
Secondary backgroundsInput backgroundsDividers
300
98CA
#98CAF1
BordersInactive statesPlaceholder text
400
62AF
#62AFEA
Disabled statesSecondary iconsMuted text
500
3598
#3598E3
Primary brand colorCTAsActive elementsLinks
600
1B7C
#1B7CC5
Hover statesFocus ringsPrimary buttons hover
700
1562
#15629D
Active/pressed statesDark mode accentsSecondary text
800
0F46
#0F4670
Text on light backgroundsHeadingsStrong borders
900
0A2D
#0A2D48
Primary textHigh emphasis contentDark headings
950
061C
#061C2D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F8FD;
  --cobalt-100: #E0EFFB;
  --cobalt-200: #C5E1F7;
  --cobalt-300: #98CAF1;
  --cobalt-400: #62AFEA;
  --cobalt-500: #3598E3;
  --cobalt-600: #1B7CC5;
  --cobalt-700: #15629D;
  --cobalt-800: #0F4670;
  --cobalt-900: #0A2D48;
  --cobalt-950: #061C2D;
}
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