Cobalt

#2C3CB5

Blue

Color Codes

All color formats for development

HEX
#2C3CB5
RGB
rgb(44, 60, 181)
HSL
hsl(233, 61%, 44%)
OKLCH
oklch(0.429 0.19 270.1)
CMYK
cmyk(76%, 67%, 0%, 29%)

Accessibility

WCAG contrast compliance

On White Background

8.68:1

AA AAA

On Black Background

2.42:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E2E5
200
#CACE
300
#A1A9
400
#6F7C
500
#4657
600
#2C3C
700
#2330
800
#1922
900
#1016
950
#0A0E

Shades

Darker variations

1#2736A3
2#233091
3#1F2A7E
4#1A246C
5#161E5A
6#121848
7#0D1236
8#090C24
9#040612

Tints

Lighter variations

1#3143CC
2#4757D2
3#5E6CD8
4#7581DE
5#8C96E3
6#A3ABE9
7#BAC0EE
8#D1D5F4
9#E8EAF9

Tones

Muted variations

1#3341AE
2#3946A7
3#404BA0
4#475199
5#4E5692
6#555B8C
7#5C6085
8#63667E
9#696B77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E5
#E2E5F8
Light backgroundsTable row hoverSkeleton loading
200
CACE
#CACEF2
Secondary backgroundsInput backgroundsDividers
300
A1A9
#A1A9E8
BordersInactive statesPlaceholder text
400
6F7C
#6F7CDC
Disabled statesSecondary iconsMuted text
500
4657
#4657D2
Primary brand colorCTAsActive elementsLinks
600
2C3C
#2C3CB5
Hover statesFocus ringsPrimary buttons hover
700
2330
#233090
Active/pressed statesDark mode accentsSecondary text
800
1922
#192267
Text on light backgroundsHeadingsStrong borders
900
1016
#101642
Primary textHigh emphasis contentDark headings
950
0A0E
#0A0E29
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E2E5F8;
  --cobalt-200: #CACEF2;
  --cobalt-300: #A1A9E8;
  --cobalt-400: #6F7CDC;
  --cobalt-500: #4657D2;
  --cobalt-600: #2C3CB5;
  --cobalt-700: #233090;
  --cobalt-800: #192267;
  --cobalt-900: #101642;
  --cobalt-950: #0A0E29;
}
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