Royal Blue

#638FE9

Blue

Color Codes

All color formats for development

HEX
#638FE9
RGB
rgb(99, 143, 233)
HSL
hsl(220, 75%, 65%)
OKLCH
oklch(0.659 0.143 263.3)
CMYK
cmyk(58%, 39%, 0%, 9%)

Accessibility

WCAG contrast compliance

On White Background

3.16:1

AA AAA

On Black Background

6.64:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F5
100
#E0E9
200
#C5D6
300
#98B6
400
#638F
500
#3670
600
#1C54
700
#1643
800
#1030
900
#0A1F
950
#0613

Shades

Darker variations

1#467BE5
2#2966E0
3#1D57CB
4#194BAE
5#153E91
6#113274
7#0C2557
8#08193A
9#040C1D

Tints

Lighter variations

1#729BEB
2#82A6ED
3#92B1EF
4#A1BCF2
5#B1C7F4
6#C1D2F6
7#D0DEF8
8#E0E9FB
9#EFF4FD

Tones

Muted variations

1#6A92E2
2#7094DB
3#7796D5
4#7E98CE
5#849BC7
6#8B9DC1
7#929FBA
8#98A1B3
9#9FA4AC

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F5
#F2F5FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E9
#E0E9FB
Light backgroundsTable row hoverSkeleton loading
200
C5D6
#C5D6F7
Secondary backgroundsInput backgroundsDividers
300
98B6
#98B6F0
BordersInactive statesPlaceholder text
400
638F
#638FE9
Disabled statesSecondary iconsMuted text
500
3670
#3670E2
Primary brand colorCTAsActive elementsLinks
600
1C54
#1C54C4
Hover statesFocus ringsPrimary buttons hover
700
1643
#16439C
Active/pressed statesDark mode accentsSecondary text
800
1030
#103070
Text on light backgroundsHeadingsStrong borders
900
0A1F
#0A1F47
Primary textHigh emphasis contentDark headings
950
0613
#06132D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F2F5FD;
  --royal-blue-100: #E0E9FB;
  --royal-blue-200: #C5D6F7;
  --royal-blue-300: #98B6F0;
  --royal-blue-400: #638FE9;
  --royal-blue-500: #3670E2;
  --royal-blue-600: #1C54C4;
  --royal-blue-700: #16439C;
  --royal-blue-800: #103070;
  --royal-blue-900: #0A1F47;
  --royal-blue-950: #06132D;
}
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