Indigo

Indigo (#280D9A) is an intense dark color with a luminosity of 3%. It has a chroma value of 55.3 (out of 100). The closest web-safe color is #330099. The closest Pantone color is #44377D, known as deep-blue (19-3847). The closest NCS color is #222E7C, with the code NCS S 4055-R70B. The grayscale version of this color is #252525. The contrast ratio with white is 13.0, and with black is 1.6. This meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.

Lightness

Show relative


#FFFFFF

#D8D0FB

#B1A1F7

#8B72F3

#6443EF

#3D14EB

#3110BC

#250C8D

#18085E

#0C042F

#000000

Saturation


#1200BD

#1700B6

#1B00AF

#1F00A8

#2406A1

#280D9A

#2C1493

#311B8C

#352285

#39297E

#3E3077

Shade


#2D139A

#2C129A

#2B119A

#2A109A

#290E9A

#280D9A

#260D90

#240D86

#220D7C

#200D72

#1E0D68

Hue


#9A0D0D

#9A250D

#9A3C0D

#9A530D

#9A6B0D

#9A830D

#9A9A0D

#829A0D

#6B9A0D

#549A0D

#3C9A0D

#259A0D

#0D9A0D

#0D9A25

#0D9A3C

#0D9A54

#0D9A6B

#0D9A83

#0D9A9A

#0D829A

#0D6B9A

#0D539A

#0D3C9A

#0D259A

#0D0D9A

#240D9A

#3C0D9A

#530D9A

#6B0D9A

#820D9A

#9A0D9A

#9A0D82

#9A0D6B

#9A0D54

#9A0D3C

#9A0D25

Grayscale


#252525

Complimentary


#D7F265

WCAG contrast conformance

#280D9A meets the WCAG standard (4.5:1) for regular text (14pt) on a white background.

On a white background

13.0

Indigo

On a black background

1.6

Indigo

6.4

Indigo (#280D9A) meets the WCAG standard (4.5:1) for regular text (14pt) on a darkkhaki (#B4BC5E) background.


Indigo

Composition

The colors that composes #280D9A

RGB


40

13

154

RYB


40

13

154

CMYK


74

92

0

40

CMY


84

95

40

Conversion

CSS values of #280D9A and various standards

CSS values


HEX

#280D9A


RGB

rgb(40, 13, 154)


HSL

hsl(251, 84%, 33%)


HWB

hwb(251, 5%, 40%)

Various standards


Ansi16

rgb(0, 0, 128)


Ansi256

rgb(51, 0, 153)


HCG

rgb(40, 13, 154)


Apple

rgb(40, 13, 154)

Closest Pantone color

deep-blue (19-3847)


#44377D

Closest NCS color

NCS S 4055-R70B


#222E7C

Color harmonies

The basic color chords based on the color wheel

Split complementary


#389A0D

#280D9A

#9A6E0D

Triadic


#280D9A

#9A280D

#0D9A28

Tetradic


#280D9A

#9A0D38

#7F9A0D

#0D9A6F

Analogous


#0D389A

#280D9A

#6E0D9A

Color blindness

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

Achromatopsia


#1D1D1D

Deuteranopia


#161699

Protanopia


#12129A

Tritanopia


#161F1F