Colour

#09133B

#09133B
Blue
Dark
Nearest: Midnight blue

#09133B is a blue with RGB values 9, 19, 59 and HSL 228°, 74%, 13%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#09133B#09133B

HEX#09133B

RGBrgb(9, 19, 59)

RGB (0–1)0.0353, 0.0745, 0.2314

RGB percentages3.5%, 7.5%, 23.1%

HSLhsl(228, 73.5%, 13.3%)

HSV / HSBhsv(228, 84.7%, 23.1%)

CMYK84.7%, 67.8%, 0%, 76.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer594,747

CSS custom property--colour: #09133B;

Brightness & contrast

Relative luminance0.0084WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.98:1

Contrast with white17.98:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#F6ECC4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00193Cno red cones; affects about 1% of men; ΔE 6.4 from the original

Deuteranopia#00143Ano green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#001D24no blue cones; rare, and affects men and women equally; ΔE 28.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.98:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 30.6 Dark slateblue · ΔE 30.7 Black · ΔE 30.9 Dark slate grey · ΔE 41.2 Rebecca purple · ΔE 44.2 Dim grey · ΔE 47.5

Nearest named CSS colourMidnight blue (#191970)ΔE 30.61, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3B3109

Analogous#092C3B, #18093B

Triadic#3B0913, #133B09

Split complementary#3B1809, #2C3B09

Tetradic#3B092C, #3B3109, #093B18

Tints, shades & saturation

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

Lighter +40%#3054E0

Lighter +30%#1D3EC0

Lighter +20%#163094

Lighter +10%#102167

Darker −10%#02050F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000E44

Less saturated −25%#111833

Channel breakdown

G19

B59

Red9 (3.5%)

Green19 (7.5%)

Blue59 (23.1%)

Hue228°

Saturation (HSL)73.53%

Lightness13.33%

Dominant channelBlue

Hex per channelR 09 · G 13 · B 3B

Keep nerding

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#09133B

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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