Colour

#10041B

#10041B
Violet
Dark
Nearest: Black

#10041B is a violet with RGB values 16, 4, 27 and HSL 271°, 74%, 6%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#10041B#10041B

HEX#10041B

RGBrgb(16, 4, 27)

RGB (0–1)0.0627, 0.0157, 0.1059

RGB percentages6.3%, 1.6%, 10.6%

HSLhsl(271.3, 74.2%, 6.1%)

HSV / HSBhsv(271.3, 85.2%, 10.6%)

CMYK40.7%, 85.2%, 0%, 89.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,049,627

CSS custom property--colour: #10041B;

Brightness & contrast

Relative luminance0.00276WCAG 2.x, 0 is black and 1 is white

Perceived brightness13 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.9:1

Contrast with white19.9:1WCAG normal text: AAA

Contrast with black1.06:1WCAG normal text: Fail

Greyscale equivalent#080808

Inverted#EFFBE4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00091Cno red cones; affects about 1% of men; ΔE 6.2 from the original

Deuteranopia#01091Ano green cones; the most common form, about 1% of men; ΔE 6.5 from the original

Tritanopia#0E080Dno blue cones; rare, and affects men and women equally; ΔE 11 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.9:1WCAG large text: AAA

Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 13.7 Dark slate grey · ΔE 35.5 Dim grey · ΔE 44 Dark slateblue · ΔE 45.9 Midnight blue · ΔE 47.4 Slate grey · ΔE 51.3

Nearest named CSS colourBlack (#000000)ΔE 13.68, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F1B04

Analogous#05041B, #1B041A

Triadic#1B1004, #041B10

Split complementary#1B1B04, #041B04

Tetradic#1B0404, #0F1B04, #041A1B

Tints, shades & saturation

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

Lighter +40%#791ECD

Lighter +30%#5F18A0

Lighter +20%#451174

Lighter +10%#2A0B47

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#10001F

Less saturated −25%#100817

Channel breakdown

R16

B27

Red16 (6.3%)

Green4 (1.6%)

Blue27 (10.6%)

Hue271.3°

Saturation (HSL)74.19%

Lightness6.08%

Dominant channelBlue

Hex per channelR 10 · G 04 · B 1B

Keep nerding

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#10041B

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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