Royal Blue

#555BC3

Blue

Color Codes

All color formats for development

HEX
#555BC3
RGB
rgb(85, 91, 195)
HSL
hsl(237, 48%, 55%)
OKLCH
oklch(0.522 0.16 276.9)
CMYK
cmyk(56%, 53%, 0%, 24%)

Accessibility

WCAG contrast compliance

On White Background

5.72:1

AA AAA

On Black Background

3.67:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E5
200
#CED0
300
#A8AB
400
#7B7F
500
#555B
600
#3A40
700
#2E33
800
#2124
900
#1517
950
#0D0E

Shades

Darker variations

1#4248BB
2#3A40A6
3#333891
4#2C307D
5#242868
6#1D2053
7#16183E
8#0F102A
9#070815

Tints

Lighter variations

1#666BC9
2#777CCF
3#888CD5
4#999CDB
5#AAADE1
6#BBBDE7
7#CCCEED
8#DDDEF3
9#EEEFF9

Tones

Muted variations

1#5B60BE
2#6065B8
3#666AB3
4#6B6FAD
5#7173A8
6#7678A2
7#7C7D9D
8#818297
9#878792

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E5
#E5E5F6
Light backgroundsTable row hoverSkeleton loading
200
CED0
#CED0EE
Secondary backgroundsInput backgroundsDividers
300
A8AB
#A8ABE1
BordersInactive statesPlaceholder text
400
7B7F
#7B7FD1
Disabled statesSecondary iconsMuted text
500
555B
#555BC3
Primary brand colorCTAsActive elementsLinks
600
3A40
#3A40A6
Hover statesFocus ringsPrimary buttons hover
700
2E33
#2E3384
Active/pressed statesDark mode accentsSecondary text
800
2124
#21245E
Text on light backgroundsHeadingsStrong borders
900
1517
#15173C
Primary textHigh emphasis contentDark headings
950
0D0E
#0D0E26
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --royal-blue-50: #F4F4FB;
  --royal-blue-100: #E5E5F6;
  --royal-blue-200: #CED0EE;
  --royal-blue-300: #A8ABE1;
  --royal-blue-400: #7B7FD1;
  --royal-blue-500: #555BC3;
  --royal-blue-600: #3A40A6;
  --royal-blue-700: #2E3384;
  --royal-blue-800: #21245E;
  --royal-blue-900: #15173C;
  --royal-blue-950: #0D0E26;
}
Generate More ShadesCreate PaletteConvert Color