Colour

#1F094B

#1F094B
Violet
Dark
Nearest: Midnight blue

#1F094B is a violet with RGB values 31, 9, 75 and HSL 260°, 79%, 16%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1F094B#1F094B

HEX#1F094B

RGBrgb(31, 9, 75)

RGB (0–1)0.1216, 0.0353, 0.2941

RGB percentages12.2%, 3.5%, 29.4%

HSLhsl(260, 78.6%, 16.5%)

HSV / HSBhsv(260, 88%, 29.4%)

CMYK58.7%, 88%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,033,995

CSS custom property--colour: #1F094B;

Brightness & contrast

Relative luminance0.00995WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.52:1

Contrast with white17.52:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#E0F6B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001B4Dno red cones; affects about 1% of men; ΔE 15.9 from the original

Deuteranopia#00184Ano green cones; the most common form, about 1% of men; ΔE 14.9 from the original

Tritanopia#0E1C2Ano blue cones; rare, and affects men and women equally; ΔE 38.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.52:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15.4 Dark slateblue · ΔE 22.9 Rebecca purple · ΔE 29.8 Indigo · ΔE 30.8 Navy · ΔE 34.3 Purple · ΔE 36.5

Nearest named CSS colourMidnight blue (#191970)ΔE 15.37, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#354B09

Analogous#09144B, #40094B

Triadic#4B1F09, #094B1F

Split complementary#4B4009, #144B09

Tetradic#4B0914, #354B09, #094B40

Tints, shades & saturation

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

Lighter +40%#7339E7

Lighter +30%#5719D4

Lighter +20%#4514A6

Lighter +10%#320E79

Darker −10%#0C041D

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1C0054

Less saturated −25%#221341

Channel breakdown

R31

B75

Red31 (12.2%)

Green9 (3.5%)

Blue75 (29.4%)

Hue260°

Saturation (HSL)78.57%

Lightness16.47%

Dominant channelBlue

Hex per channelR 1F · G 09 · B 4B

Keep nerding

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#1F094B

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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