Cobalt

#2457BC

Blue

Color Codes

All color formats for development

HEX
#2457BC
RGB
rgb(36, 87, 188)
HSL
hsl(220, 68%, 44%)
OKLCH
oklch(0.484 0.169 262.1)
CMYK
cmyk(81%, 54%, 0%, 26%)

Accessibility

WCAG contrast compliance

On White Background

6.64:1

AA AAA

On Black Background

3.16:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E1E9
200
#C7D6
300
#9CB7
400
#6992
500
#3E72
600
#2457
700
#1D45
800
#1431
900
#0D20
950
#0814

Shades

Darker variations

1#204EAA
2#1D4597
3#193D84
4#163471
5#122B5E
6#0E234B
7#0B1A39
8#071126
9#040913

Tints

Lighter variations

1#2862D4
2#3F73DA
3#5784DF
4#6F96E4
5#87A7E8
6#9FB9ED
7#B7CAF1
8#CFDCF6
9#E7EDFA

Tones

Muted variations

1#2C59B5
2#335CAD
3#3B5EA6
4#42619E
5#4A6396
6#52668F
7#596987
8#616B7F
9#696E78

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E1E9
#E1E9F9
Light backgroundsTable row hoverSkeleton loading
200
C7D6
#C7D6F4
Secondary backgroundsInput backgroundsDividers
300
9CB7
#9CB7EC
BordersInactive statesPlaceholder text
400
6992
#6992E2
Disabled statesSecondary iconsMuted text
500
3E72
#3E72DA
Primary brand colorCTAsActive elementsLinks
600
2457
#2457BC
Hover statesFocus ringsPrimary buttons hover
700
1D45
#1D4596
Active/pressed statesDark mode accentsSecondary text
800
1431
#14316B
Text on light backgroundsHeadingsStrong borders
900
0D20
#0D2045
Primary textHigh emphasis contentDark headings
950
0814
#08142B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F6FD;
  --cobalt-100: #E1E9F9;
  --cobalt-200: #C7D6F4;
  --cobalt-300: #9CB7EC;
  --cobalt-400: #6992E2;
  --cobalt-500: #3E72DA;
  --cobalt-600: #2457BC;
  --cobalt-700: #1D4596;
  --cobalt-800: #14316B;
  --cobalt-900: #0D2045;
  --cobalt-950: #08142B;
}
Generate More ShadesCreate PaletteConvert Color