Cobalt

#1321A0

Blue

Color Codes

All color formats for development

HEX
#1321A0
RGB
rgb(19, 33, 160)
HSL
hsl(234, 79%, 35%)
OKLCH
oklch(0.353 0.198 267.1)
CMYK
cmyk(88%, 79%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

11.98:1

AA AAA

On Black Background

1.75:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DFE2
200
#C4C9
300
#969F
400
#5F6D
500
#3244
600
#1829
700
#1321
800
#0D17
900
#090F
950
#0509

Shades

Darker variations

1#111E90
2#0F1A80
3#0D1770
4#0B1460
5#091050
6#070D40
7#060A30
8#040720
9#020310

Tints

Lighter variations

1#1627BD
2#1A2DDB
3#2F42E7
4#4D5DEA
5#6B78EE
6#8893F1
7#A6AEF5
8#C4C9F8
9#E1E4FC

Tones

Muted variations

1#1A2699
2#212C92
3#28328B
4#2F3784
5#363D7D
6#3D4375
7#44486E
8#4B4E67
9#525460

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE2
#DFE2FB
Light backgroundsTable row hoverSkeleton loading
200
C4C9
#C4C9F8
Secondary backgroundsInput backgroundsDividers
300
969F
#969FF3
BordersInactive statesPlaceholder text
400
5F6D
#5F6DEC
Disabled statesSecondary iconsMuted text
500
3244
#3244E7
Primary brand colorCTAsActive elementsLinks
600
1829
#1829C9
Hover statesFocus ringsPrimary buttons hover
700
1321
#1321A0
Active/pressed statesDark mode accentsSecondary text
800
0D17
#0D1772
Text on light backgroundsHeadingsStrong borders
900
090F
#090F49
Primary textHigh emphasis contentDark headings
950
0509
#05092E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FD;
  --cobalt-100: #DFE2FB;
  --cobalt-200: #C4C9F8;
  --cobalt-300: #969FF3;
  --cobalt-400: #5F6DEC;
  --cobalt-500: #3244E7;
  --cobalt-600: #1829C9;
  --cobalt-700: #1321A0;
  --cobalt-800: #0D1772;
  --cobalt-900: #090F49;
  --cobalt-950: #05092E;
}
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