Recognised as Colour

#3A016F

#3A016F
Violet
Dark
Nearest: Indigo

#3A016F is a violet with RGB values 58, 1, 111 and HSL 271°, 98%, 22%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#3A016F#3A016F

HEX#3A016F

RGBrgb(58, 1, 111)

RGB (0–1)0.2275, 0.0039, 0.4353

RGB percentages22.7%, 0.4%, 43.5%

HSLhsl(271.1, 98.2%, 22%)

HSV / HSBhsv(271.1, 99.1%, 43.5%)

CMYK47.7%, 99.1%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,801,455

CSS custom property--colour: #3A016F;

Brightness & contrast

Relative luminance0.02069WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.85:1

Contrast with white14.85:1WCAG normal text: AAA

Contrast with black1.41:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#C5FE90

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002872no red cones; affects about 1% of men; ΔE 25.3 from the original

Deuteranopia#00266Dno green cones; the most common form, about 1% of men; ΔE 26.2 from the original

Tritanopia#2C273Eno blue cones; rare, and affects men and women equally; ΔE 50.9 from the original

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

Contrast with white, large text14.85:1WCAG large text: AAA

Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Indigo · ΔE 9.1 Midnight blue · ΔE 13.6 Navy · ΔE 16.3 Rebecca purple · ΔE 17.3 Dark blue · ΔE 20.5 Purple · ΔE 23.1

Nearest named CSS colourIndigo (#4B0082)ΔE 9.09, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#366F01

Analogous#03016F, #6F016D

Triadic#6F3A01, #016F3A

Split complementary#6D6F01, #016F03

Tetradic#6F0301, #366F01, #016D6F

Tints, shades & saturation

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

Lighter +40%#A13FFD

Lighter +30%#890CFD

Lighter +20%#6F02D4

Lighter +10%#5401A2

Darker −10%#20013C

Darker −20%#05000A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3A0070

Less saturated −25%#390F61

Channel breakdown

R58

B111

Red58 (22.7%)

Green1 (0.4%)

Blue111 (43.5%)

Hue271.09°

Saturation (HSL)98.21%

Lightness21.96%

Dominant channelBlue

Hex per channelR 3A · G 01 · B 6F

Keep nerding

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

#3A016F

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

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