Cobalt

#2C4A87

Blue

Color Codes

All color formats for development

HEX
#2C4A87
RGB
rgb(44, 74, 135)
HSL
hsl(220, 51%, 35%)
OKLCH
oklch(0.419 0.108 262.9)
CMYK
cmyk(67%, 45%, 0%, 47%)

Accessibility

WCAG contrast compliance

On White Background

8.62:1

AA AAA

On Black Background

2.44:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4EA
200
#CDD8
300
#A6BA
400
#7897
500
#5279
600
#375D
700
#2C4A
800
#1F35
900
#1422
950
#0C15

Shades

Darker variations

1#274379
2#233B6C
3#1F345E
4#1A2C51
5#162543
6#111E36
7#0D1628
8#090F1B
9#04070D

Tints

Lighter variations

1#3458A0
2#3C66B9
3#5077C6
4#698BCE
5#829ED6
6#9BB1DF
7#B4C5E7
8#CDD8EF
9#E6ECF7

Tones

Muted variations

1#304C82
2#354D7E
3#394F79
4#3E5075
5#425270
6#47536B
7#4C5567
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
A6BA
#A6BAE2
BordersInactive statesPlaceholder text
400
7897
#7897D3
Disabled statesSecondary iconsMuted text
500
5279
#5279C7
Primary brand colorCTAsActive elementsLinks
600
375D
#375DA9
Hover statesFocus ringsPrimary buttons hover
700
2C4A
#2C4A87
Active/pressed statesDark mode accentsSecondary text
800
1F35
#1F3560
Text on light backgroundsHeadingsStrong borders
900
1422
#14223E
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: #A6BAE2;
  --cobalt-400: #7897D3;
  --cobalt-500: #5279C7;
  --cobalt-600: #375DA9;
  --cobalt-700: #2C4A87;
  --cobalt-800: #1F3560;
  --cobalt-900: #14223E;
  --cobalt-950: #0C1527;
}
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