Steelblue

Steelblue (#397BA8) is a dark color with a luminosity of 18%. It has a chroma value of 43.5 (out of 100). The closest web-safe color is #336699. The closest Pantone color is #3E7FA5, known as cendre-blue (17-4131). The closest NCS color is #4981AC, with the code NCS S 3040-R90B. The grayscale version of this color is #6C6C6C. The contrast ratio with white is 4.6, 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

#D9E8F2

#B3D1E5

#8DBAD8

#67A3CB

#418BBE

#347098

#275472

#1A384C

#0D1C26

#000000

Saturation

#1D80C4

#237FBE

#287EB9

#2E7DB3

#337CAE

#397BA8

#3F7AA2

#44799D

#4A7897

#4F7792

#55768C

Shade

#5687A8

#5084A8

#4A82A8

#4480A8

#3F7DA8

#397BA8

#39769F

#397197

#396B8E

#396685

#39617D

Hue

#A83939

#A84B39

#A85E39

#A87139

#A88339

#A89639

#A8A839

#95A839

#83A839

#71A839

#5EA839

#4CA839

#39A839

#39A84C

#39A85E

#39A871

#39A883

#39A896

#39A8A8

#3995A8

#3983A8

#3970A8

#395EA8

#394CA8

#3939A8

#4B39A8

#5E39A8

#7039A8

#8339A8

#9539A8

#A839A8

#A83995

#A83983

#A83971

#A8395E

#A8394C

Grayscale

#6C6C6C

Complimentary

#C68457

WCAG contrast conformance

#397BA8 meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.

On a white background

4.6

Steelblue

On a black background

4.6

Steelblue

1.5

Steelblue (#397BA8) does not meet the WCAG standard for either regular or large text on a slateblue (#5D3ED6) background.

Steelblue

Composition

The colors that composes #397BA8

RGB

57

123

168

RYB

57

98

168

CMYK

66

27

0

34

CMY

78

52

34

Conversion

CSS values of #397BA8 and various standards

CSS values

HEX

#397BA8

RGB

rgb(57, 123, 168)

HSL

hsl(204, 49%, 44%)

HWB

hwb(204, 22%, 34%)

Various standards

Ansi16

rgb(0, 0, 128)

Ansi256

rgb(51, 102, 153)

HCG

rgb(57, 123, 168)

Apple

rgb(57, 123, 168)

Closest Pantone color

cendre-blue (17-4131)

#3E7FA5

Closest NCS color

NCS S 3040-R90B

#4981AC

Color harmonies

The basic color chords based on the color wheel

Split complementary

#A89E39

#397BA8

#A83943

Triadic

#397BA8

#A8397B

#7BA839

Tetradic

#397BA8

#9E39A8

#A86639

#43A839

Analogous

#39A89E

#397BA8

#3943A8

Color blindness

Below is a simulation map of how people with vision deciciency perceive your color

Achromatopsia

#707070

Deuteranopia

#6565AA

Protanopia

#7070A8

Tritanopia

#338181