Cobalt

#215B91

Blue

Color Codes

All color formats for development

HEX
#215B91
RGB
rgb(33, 91, 145)
HSL
hsl(209, 63%, 35%)
OKLCH
oklch(0.461 0.106 250)
CMYK
cmyk(77%, 37%, 0%, 43%)

Accessibility

WCAG contrast compliance

On White Background

7.07:1

AA AAA

On Black Background

2.97:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F8
100
#E2EE
200
#C9DF
300
#9FC6
400
#6EA8
500
#448F
600
#2A73
700
#215B
800
#1841
900
#0F2A
950
#091A

Shades

Darker variations

1#1E5283
2#1A4974
3#174066
4#143757
5#112E49
6#0D243A
7#0A1B2C
8#07121D
9#03090F

Tints

Lighter variations

1#276CAC
2#2D7DC8
3#428DD4
4#5D9EDA
5#78AEE0
6#93BEE6
7#AECEED
8#C9DFF3
9#E4EFF9

Tones

Muted variations

1#275B8C
2#2C5B86
3#325B81
4#385A7B
5#3D5A75
6#435A70
7#485A6A
8#4E5A64
9#54595F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F8
#F3F8FC
BackgroundsSubtle highlightsCard backgrounds
100
E2EE
#E2EEF8
Light backgroundsTable row hoverSkeleton loading
200
C9DF
#C9DFF3
Secondary backgroundsInput backgroundsDividers
300
9FC6
#9FC6E9
BordersInactive statesPlaceholder text
400
6EA8
#6EA8DE
Disabled statesSecondary iconsMuted text
500
448F
#448FD5
Primary brand colorCTAsActive elementsLinks
600
2A73
#2A73B7
Hover statesFocus ringsPrimary buttons hover
700
215B
#215B91
Active/pressed statesDark mode accentsSecondary text
800
1841
#184168
Text on light backgroundsHeadingsStrong borders
900
0F2A
#0F2A43
Primary textHigh emphasis contentDark headings
950
091A
#091A2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F8FC;
  --cobalt-100: #E2EEF8;
  --cobalt-200: #C9DFF3;
  --cobalt-300: #9FC6E9;
  --cobalt-400: #6EA8DE;
  --cobalt-500: #448FD5;
  --cobalt-600: #2A73B7;
  --cobalt-700: #215B91;
  --cobalt-800: #184168;
  --cobalt-900: #0F2A43;
  --cobalt-950: #091A2A;
}
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