Royalblue
Royalblue (#4571DC) is an intense dark color with a luminosity of 18%. It has a chroma value of 59.2 (out of 100). The closest web-safe color is #3366CC. The closest Pantone color is #487AB7, known as regatta (18-4039). The closest NCS color is #3774C2, with the code NCS S 2060-R80B. The grayscale version of this color is #707070. The contrast ratio with white is 4.5, and with black is 4.6. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
Lightness
Show relative
#FFFFFF
#D4DEF7
#A9BDEF
#7E9DE7
#537CDF
#285BD7
#2049AC
#183781
#102456
#08122B
#000000
Saturation
#1F61FF
#2764FA
#2E68F3
#366BEB
#3D6EE4
#4571DC
#4D74D4
#5477CD
#5C7AC5
#637EBE
#6B81B6
Shade
#6889DC
#6185DC
#5A80DC
#537BDC
#4C76DC
#4571DC
#4570D9
#456FD5
#456ED2
#456DCE
#456CCB
Hue
#DC4545
#DC5E45
#DC7745
#DC9145
#DCAA45
#DCC345
#DCDC45
#C3DC45
#AADC45
#91DC45
#77DC45
#5EDC45
#45DC45
#45DC5E
#45DC77
#45DC91
#45DCAA
#45DCC3
#45DCDC
#45C3DC
#45AADC
#4590DC
#4577DC
#455EDC
#4545DC
#5E45DC
#7745DC
#9045DC
#AA45DC
#C345DC
#DC45DC
#DC45C3
#DC45AA
#DC4591
#DC4577
#DC455E
Grayscale
#707070
Complimentary
#BA8E23
WCAG contrast conformance
#4571DC meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.
On a white background
Royalblue
On a black background
Royalblue
Royalblue (#4571DC) does not meet the WCAG standard for either regular or large text on a peru (#CA8861) background.
Royalblue
Composition
The colors that composes #4571DC
RGB
69
113
220
RYB
69
103
220
CMYK
69
49
0
14
CMY
73
56
14
Conversion
CSS values of #4571DC and various standards
CSS values
HEX
#4571DC
RGB
rgb(69, 113, 220)
HSL
hsl(223, 68%, 57%)
HWB
hwb(223, 27%, 14%)
Various standards
Ansi16
rgb(0, 0, 255)
Ansi256
rgb(51, 102, 204)
HCG
rgb(69, 113, 220)
Apple
rgb(69, 113, 220)
Closest Pantone color
regatta (18-4039)
#487AB7
Closest NCS color
NCS S 2060-R80B
#3774C2
Color harmonies
The basic color chords based on the color wheel
Split complementary
#BCDC45
#4571DC
#DC6545
Triadic
#4571DC
#DC4571
#71DC45
Tetradic
#4571DC
#DC45BC
#DCB045
#45DC65
Analogous
#45BCDC
#4571DC
#6545DC
Color blindness
Below is a simulation map of how people with vision deciciency perceive your color
Achromatopsia
#6F6F6F
Deuteranopia
#6262DD
Protanopia
#6969DC
Tritanopia
#377E7E