Cobalt

#1030A2

Blue

Color Codes

All color formats for development

HEX
#1030A2
RGB
rgb(16, 48, 162)
HSL
hsl(227, 82%, 35%)
OKLCH
oklch(0.378 0.186 265.2)
CMYK
cmyk(90%, 70%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

10.68:1

AA AAA

On Black Background

1.97:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DFE5
200
#C3CE
300
#94A9
400
#5D7C
500
#2E57
600
#143C
700
#1030
800
#0B22
900
#0716
950
#050E

Shades

Darker variations

1#0E2B92
2#0D2682
3#0B2172
4#0A1D61
5#081851
6#061341
7#050E31
8#030A20
9#020510

Tints

Lighter variations

1#1339C1
2#1642DF
3#2C55EA
4#4A6DED
5#6886F0
6#869EF3
7#A5B6F6
8#C3CEF9
9#E1E7FC

Tones

Muted variations

1#17349B
2#1F3894
3#263C8C
4#2D4085
5#35457E
6#3C4977
7#434D6F
8#4B5168
9#525561

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FE
BackgroundsSubtle highlightsCard backgrounds
100
DFE5
#DFE5FC
Light backgroundsTable row hoverSkeleton loading
200
C3CE
#C3CEF9
Secondary backgroundsInput backgroundsDividers
300
94A9
#94A9F4
BordersInactive statesPlaceholder text
400
5D7C
#5D7CEF
Disabled statesSecondary iconsMuted text
500
2E57
#2E57EA
Primary brand colorCTAsActive elementsLinks
600
143C
#143CCC
Hover statesFocus ringsPrimary buttons hover
700
1030
#1030A2
Active/pressed statesDark mode accentsSecondary text
800
0B22
#0B2274
Text on light backgroundsHeadingsStrong borders
900
0716
#07164A
Primary textHigh emphasis contentDark headings
950
050E
#050E2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F4FE;
  --cobalt-100: #DFE5FC;
  --cobalt-200: #C3CEF9;
  --cobalt-300: #94A9F4;
  --cobalt-400: #5D7CEF;
  --cobalt-500: #2E57EA;
  --cobalt-600: #143CCC;
  --cobalt-700: #1030A2;
  --cobalt-800: #0B2274;
  --cobalt-900: #07164A;
  --cobalt-950: #050E2E;
}
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