Colour

#1B0D33

#1B0D33
Violet
Dark
Nearest: Black

#1B0D33 is a violet with RGB values 27, 13, 51 and HSL 262°, 59%, 13%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B0D33#1B0D33

HEX#1B0D33

RGBrgb(27, 13, 51)

RGB (0–1)0.1059, 0.051, 0.2

RGB percentages10.6%, 5.1%, 20%

HSLhsl(262.1, 59.4%, 12.5%)

HSV / HSBhsv(262.1, 74.5%, 20%)

CMYK47.1%, 74.5%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,772,851

CSS custom property--colour: #1B0D33;

Brightness & contrast

Relative luminance0.0076WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.23:1

Contrast with white18.23:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#E4F2CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001534no red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#001532no green cones; the most common form, about 1% of men; ΔE 13 from the original

Tritanopia#15161Eno blue cones; rare, and affects men and women equally; ΔE 23 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.23:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 29.3 Midnight blue · ΔE 31.9 Dark slateblue · ΔE 32.1 Dark slate grey · ΔE 42.5 Rebecca purple · ΔE 43.9 Dim grey · ΔE 47.2

Nearest named CSS colourBlack (#000000)ΔE 29.34, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25330D

Analogous#0D1233, #2E0D33

Triadic#331B0D, #0D331B

Split complementary#332E0D, #12330D

Tetradic#330D12, #25330D, #0D332E

Tints, shades & saturation

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

Lighter +40%#733ECE

Lighter +30%#5C2CAD

Lighter +20%#462284

Lighter +10%#31175C

Darker −10%#05030A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#19053B

Less saturated −25%#1D152B

Channel breakdown

R27

G13

B51

Red27 (10.6%)

Green13 (5.1%)

Blue51 (20%)

Hue262.11°

Saturation (HSL)59.38%

Lightness12.55%

Dominant channelBlue

Hex per channelR 1B · G 0D · B 33

Keep nerding

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

#1B0D33

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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