Cobalt

#1552CB

Blue

Color Codes

All color formats for development

HEX
#1552CB
RGB
rgb(21, 82, 203)
HSL
hsl(220, 81%, 44%)
OKLCH
oklch(0.482 0.197 262.1)
CMYK
cmyk(90%, 60%, 0%, 20%)

Accessibility

WCAG contrast compliance

On White Background

6.77:1

AA AAA

On Black Background

3.10:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F5
100
#DFE8
200
#C3D5
300
#95B5
400
#5D8E
500
#2F6D
600
#1552
700
#1141
800
#0C2F
900
#081E
950
#0513

Shades

Darker variations

1#134AB7
2#1142A2
3#0F398E
4#0D317A
5#0B2966
6#092151
7#06193D
8#041029
9#020814

Tints

Lighter variations

1#185CE5
2#306EE9
3#4A80EC
4#6492EF
5#7EA4F1
6#98B6F4
7#B1C9F7
8#CBDBFA
9#E5EDFC

Tones

Muted variations

1#1E55C2
2#2758B9
3#315BB0
4#3A5EA7
5#43619E
6#4C6495
7#55678B
8#5E6A82
9#676D79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F5
#F1F5FE
BackgroundsSubtle highlightsCard backgrounds
100
DFE8
#DFE8FC
Light backgroundsTable row hoverSkeleton loading
200
C3D5
#C3D5F9
Secondary backgroundsInput backgroundsDividers
300
95B5
#95B5F4
BordersInactive statesPlaceholder text
400
5D8E
#5D8EEE
Disabled statesSecondary iconsMuted text
500
2F6D
#2F6DE9
Primary brand colorCTAsActive elementsLinks
600
1552
#1552CB
Hover statesFocus ringsPrimary buttons hover
700
1141
#1141A2
Active/pressed statesDark mode accentsSecondary text
800
0C2F
#0C2F73
Text on light backgroundsHeadingsStrong borders
900
081E
#081E4A
Primary textHigh emphasis contentDark headings
950
0513
#05132E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F5FE;
  --cobalt-100: #DFE8FC;
  --cobalt-200: #C3D5F9;
  --cobalt-300: #95B5F4;
  --cobalt-400: #5D8EEE;
  --cobalt-500: #2F6DE9;
  --cobalt-600: #1552CB;
  --cobalt-700: #1141A2;
  --cobalt-800: #0C2F73;
  --cobalt-900: #081E4A;
  --cobalt-950: #05132E;
}
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