Cobalt

#1F5393

Blue

Color Codes

All color formats for development

HEX
#1F5393
RGB
rgb(31, 83, 147)
HSL
hsl(213, 65%, 35%)
OKLCH
oklch(0.443 0.119 255.5)
CMYK
cmyk(79%, 44%, 0%, 42%)

Accessibility

WCAG contrast compliance

On White Background

7.73:1

AA AAA

On Black Background

2.72:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F7
100
#E2EC
200
#C8DC
300
#9EC1
400
#6CA0
500
#4285
600
#2769
700
#1F53
800
#163C
900
#0E26
950
#0918

Shades

Darker variations

1#1C4B85
2#194376
3#163A67
4#133258
5#102A4A
6#0C213B
7#09192C
8#06111D
9#03080F

Tints

Lighter variations

1#2563AF
2#2B72CA
3#4083D6
4#5B95DC
5#76A7E2
6#92B8E8
7#ADCAEE
8#C8DCF3
9#E4EDF9

Tones

Muted variations

1#25548D
2#2B5588
3#315582
4#36567C
5#3C5676
6#425770
7#48586B
8#4E5865
9#53595F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F7
#F2F7FC
BackgroundsSubtle highlightsCard backgrounds
100
E2EC
#E2ECF9
Light backgroundsTable row hoverSkeleton loading
200
C8DC
#C8DCF3
Secondary backgroundsInput backgroundsDividers
300
9EC1
#9EC1EA
BordersInactive statesPlaceholder text
400
6CA0
#6CA0E0
Disabled statesSecondary iconsMuted text
500
4285
#4285D7
Primary brand colorCTAsActive elementsLinks
600
2769
#2769B9
Hover statesFocus ringsPrimary buttons hover
700
1F53
#1F5393
Active/pressed statesDark mode accentsSecondary text
800
163C
#163C69
Text on light backgroundsHeadingsStrong borders
900
0E26
#0E2643
Primary textHigh emphasis contentDark headings
950
0918
#09182A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F7FC;
  --cobalt-100: #E2ECF9;
  --cobalt-200: #C8DCF3;
  --cobalt-300: #9EC1EA;
  --cobalt-400: #6CA0E0;
  --cobalt-500: #4285D7;
  --cobalt-600: #2769B9;
  --cobalt-700: #1F5393;
  --cobalt-800: #163C69;
  --cobalt-900: #0E2643;
  --cobalt-950: #09182A;
}
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