Cobalt

#1D4396

Blue

Color Codes

All color formats for development

HEX
#1D4396
RGB
rgb(29, 67, 150)
HSL
hsl(221, 68%, 35%)
OKLCH
oklch(0.408 0.143 263.1)
CMYK
cmyk(81%, 55%, 0%, 41%)

Accessibility

WCAG contrast compliance

On White Background

9.15:1

AA AAA

On Black Background

2.30:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F5
100
#E1E9
200
#C7D6
300
#9CB6
400
#698F
500
#3E70
600
#2454
700
#1D43
800
#1430
900
#0D1F
950
#0813

Shades

Darker variations

1#1A3C87
2#173678
3#142F69
4#11285A
5#0E214B
6#0B1B3C
7#09142D
8#060D1E
9#03070F

Tints

Lighter variations

1#224FB2
2#275CCE
3#3C6EDA
4#5883DF
5#7497E4
6#90ACEA
7#ABC1EF
8#C7D6F4
9#E3EAFA

Tones

Muted variations

1#234590
2#29478A
3#2F4A84
4#354C7E
5#3B4E78
6#415072
7#47536B
8#4D5565
9#53575F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F5
#F2F5FD
BackgroundsSubtle highlightsCard backgrounds
100
E1E9
#E1E9F9
Light backgroundsTable row hoverSkeleton loading
200
C7D6
#C7D6F4
Secondary backgroundsInput backgroundsDividers
300
9CB6
#9CB6EC
BordersInactive statesPlaceholder text
400
698F
#698FE2
Disabled statesSecondary iconsMuted text
500
3E70
#3E70DA
Primary brand colorCTAsActive elementsLinks
600
2454
#2454BC
Hover statesFocus ringsPrimary buttons hover
700
1D43
#1D4396
Active/pressed statesDark mode accentsSecondary text
800
1430
#14306B
Text on light backgroundsHeadingsStrong borders
900
0D1F
#0D1F45
Primary textHigh emphasis contentDark headings
950
0813
#08132B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F5FD;
  --cobalt-100: #E1E9F9;
  --cobalt-200: #C7D6F4;
  --cobalt-300: #9CB6EC;
  --cobalt-400: #698FE2;
  --cobalt-500: #3E70DA;
  --cobalt-600: #2454BC;
  --cobalt-700: #1D4396;
  --cobalt-800: #14306B;
  --cobalt-900: #0D1F45;
  --cobalt-950: #08132B;
}
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