Cobalt

#25528E

Blue

Color Codes

All color formats for development

HEX
#25528E
RGB
rgb(37, 82, 142)
HSL
hsl(214, 59%, 35%)
OKLCH
oklch(0.439 0.111 256.6)
CMYK
cmyk(74%, 42%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

7.85:1

AA AAA

On Black Background

2.68:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E3EC
200
#CADB
300
#A2C0
400
#719F
500
#4983
600
#2E67
700
#2552
800
#1A3B
900
#1126
950
#0A17

Shades

Darker variations

1#214A80
2#1D4272
3#1A3A63
4#163155
5#122947
6#0F2139
7#0B192B
8#07101C
9#04080E

Tints

Lighter variations

1#2B62A8
2#3271C3
3#4782CF
4#6194D6
5#7BA6DD
6#96B7E4
7#B0C9EB
8#CADBF1
9#E5EDF8

Tones

Muted variations

1#2A5389
2#2F5483
3#34547E
4#3A5579
5#3F5674
6#44566E
7#495769
8#4F5864
9#54595F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FC
BackgroundsSubtle highlightsCard backgrounds
100
E3EC
#E3ECF8
Light backgroundsTable row hoverSkeleton loading
200
CADB
#CADBF1
Secondary backgroundsInput backgroundsDividers
300
A2C0
#A2C0E7
BordersInactive statesPlaceholder text
400
719F
#719FDA
Disabled statesSecondary iconsMuted text
500
4983
#4983D0
Primary brand colorCTAsActive elementsLinks
600
2E67
#2E67B2
Hover statesFocus ringsPrimary buttons hover
700
2552
#25528E
Active/pressed statesDark mode accentsSecondary text
800
1A3B
#1A3B65
Text on light backgroundsHeadingsStrong borders
900
1126
#112641
Primary textHigh emphasis contentDark headings
950
0A17
#0A1729
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F7FC;
  --cobalt-100: #E3ECF8;
  --cobalt-200: #CADBF1;
  --cobalt-300: #A2C0E7;
  --cobalt-400: #719FDA;
  --cobalt-500: #4983D0;
  --cobalt-600: #2E67B2;
  --cobalt-700: #25528E;
  --cobalt-800: #1A3B65;
  --cobalt-900: #112641;
  --cobalt-950: #0A1729;
}
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