Cobalt

#0D29A5

Blue

Color Codes

All color formats for development

HEX
#0D29A5
RGB
rgb(13, 41, 165)
HSL
hsl(229, 85%, 35%)
OKLCH
oklch(0.369 0.197 265.4)
CMYK
cmyk(92%, 75%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

11.18:1

AA AAA

On Black Background

1.88:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DEE4
200
#C2CC
300
#92A5
400
#5A76
500
#2B4E
600
#1134
700
#0D29
800
#0A1D
900
#0613
950
#040C

Shades

Darker variations

1#0C2595
2#0B2184
3#091D74
4#081963
5#071553
6#051042
7#040C32
8#030821
9#010411

Tints

Lighter variations

1#1031C4
2#1239E2
3#284DEE
4#4766F0
5#6680F3
6#8499F5
7#A3B3F8
8#C2CCFA
9#E0E6FD

Tones

Muted variations

1#152E9E
2#1D3396
3#24388E
4#2C3C87
5#33417F
6#3B4678
7#424B70
8#4A5068
9#525461

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE4
#DEE4FC
Light backgroundsTable row hoverSkeleton loading
200
C2CC
#C2CCFA
Secondary backgroundsInput backgroundsDividers
300
92A5
#92A5F6
BordersInactive statesPlaceholder text
400
5A76
#5A76F2
Disabled statesSecondary iconsMuted text
500
2B4E
#2B4EEE
Primary brand colorCTAsActive elementsLinks
600
1134
#1134D0
Hover statesFocus ringsPrimary buttons hover
700
0D29
#0D29A5
Active/pressed statesDark mode accentsSecondary text
800
0A1D
#0A1D76
Text on light backgroundsHeadingsStrong borders
900
0613
#06134B
Primary textHigh emphasis contentDark headings
950
040C
#040C2F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FE;
  --cobalt-100: #DEE4FC;
  --cobalt-200: #C2CCFA;
  --cobalt-300: #92A5F6;
  --cobalt-400: #5A76F2;
  --cobalt-500: #2B4EEE;
  --cobalt-600: #1134D0;
  --cobalt-700: #0D29A5;
  --cobalt-800: #0A1D76;
  --cobalt-900: #06134B;
  --cobalt-950: #040C2F;
}
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