Recognised as Colour

#64199A

#64199A
Violet
Dark
Nearest: Indigo

#64199A is a violet with RGB values 100, 25, 154 and HSL 275°, 72%, 35%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#64199A#64199A

HEX#64199A

RGBrgb(100, 25, 154)

RGB (0–1)0.3922, 0.098, 0.6039

RGB percentages39.2%, 9.8%, 60.4%

HSLhsl(274.9, 72.1%, 35.1%)

HSV / HSBhsv(274.9, 83.8%, 60.4%)

CMYK35.1%, 83.8%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,560,154

CSS custom property--colour: #64199A;

Brightness & contrast

Relative luminance0.05738WCAG 2.x, 0 is black and 1 is white

Perceived brightness77.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.78:1

Contrast with white9.78:1WCAG normal text: AAA

Contrast with black2.15:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#9BE665

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00429Dno red cones; affects about 1% of men; ΔE 33.9 from the original

Deuteranopia#004498no green cones; the most common form, about 1% of men; ΔE 37.5 from the original

Tritanopia#5A3D5Bno blue cones; rare, and affects men and women equally; ΔE 54.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text9.78:1WCAG large text: AAA

Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Indigo · ΔE 8.7 Rebecca purple · ΔE 14 Dark magenta · ΔE 18.4 Purple · ΔE 18.7 Dark orchid · ΔE 19.2 Navy · ΔE 19.9

Nearest named CSS colourIndigo (#4B0082)ΔE 8.67, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#4F9A19

Analogous#24199A, #9A198F

Triadic#9A6419, #199A64

Split complementary#8F9A19, #199A24

Tetradic#9A2419, #4F9A19, #198F9A

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C792ED

Lighter +30%#B066E6

Lighter +20%#9A3ADF

Lighter +10%#8020C6

Darker −10%#48126E

Darker −20%#2B0B42

Darker −30%#0F0416

Darker −40%#000000

More saturated +25%#6803B0

Less saturated −25%#602F84

Channel breakdown

R100

G25

B154

Red100 (39.2%)

Green25 (9.8%)

Blue154 (60.4%)

Hue274.88°

Saturation (HSL)72.07%

Lightness35.1%

Dominant channelBlue

Hex per channelR 64 · G 19 · B 9A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#64199A

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else