Cobalt

#2C4987

Blue

Color Codes

All color formats for development

HEX
#2C4987
RGB
rgb(44, 73, 135)
HSL
hsl(221, 51%, 35%)
OKLCH
oklch(0.417 0.109 263.5)
CMYK
cmyk(67%, 46%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

8.71:1

AA AAA

On Black Background

2.41:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4EA
200
#CDD8
300
#A6B9
400
#7895
500
#5277
600
#375B
700
#2C49
800
#1F34
900
#1421
950
#0C15

Shades

Darker variations

1#274179
2#233A6C
3#1F335E
4#1A2C51
5#162443
6#111D36
7#0D1628
8#090F1B
9#04070D

Tints

Lighter variations

1#3456A0
2#3C64B9
3#5075C6
4#6989CE
5#829DD6
6#9BB0DF
7#B4C4E7
8#CDD8EF
9#E6EBF7

Tones

Muted variations

1#304A82
2#354C7E
3#394E79
4#3E4F75
5#425170
6#47536B
7#4C5467
8#505662
9#55585E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EA
#E4EAF6
Light backgroundsTable row hoverSkeleton loading
200
CDD8
#CDD8EF
Secondary backgroundsInput backgroundsDividers
300
A6B9
#A6B9E2
BordersInactive statesPlaceholder text
400
7895
#7895D3
Disabled statesSecondary iconsMuted text
500
5277
#5277C7
Primary brand colorCTAsActive elementsLinks
600
375B
#375BA9
Hover statesFocus ringsPrimary buttons hover
700
2C49
#2C4987
Active/pressed statesDark mode accentsSecondary text
800
1F34
#1F3460
Text on light backgroundsHeadingsStrong borders
900
1421
#14213E
Primary textHigh emphasis contentDark headings
950
0C15
#0C1527
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F6FB;
  --cobalt-100: #E4EAF6;
  --cobalt-200: #CDD8EF;
  --cobalt-300: #A6B9E2;
  --cobalt-400: #7895D3;
  --cobalt-500: #5277C7;
  --cobalt-600: #375BA9;
  --cobalt-700: #2C4987;
  --cobalt-800: #1F3460;
  --cobalt-900: #14213E;
  --cobalt-950: #0C1527;
}
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