Colour

#091564

#091564
Blue
Dark
Nearest: Midnight blue

#091564 is a blue with RGB values 9, 21, 100 and HSL 232°, 83%, 21%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#091564#091564

HEX#091564

RGBrgb(9, 21, 100)

RGB (0–1)0.0353, 0.0824, 0.3922

RGB percentages3.5%, 8.2%, 39.2%

HSLhsl(232.1, 83.5%, 21.4%)

HSV / HSBhsv(232.1, 91%, 39.2%)

CMYK91%, 79%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer595,300

CSS custom property--colour: #091564;

Brightness & contrast

Relative luminance0.01515WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.12:1

Contrast with white16.12:1WCAG normal text: AAA

Contrast with black1.3:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#F6EA9B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002566no red cones; affects about 1% of men; ΔE 13.3 from the original

Deuteranopia#001C63no green cones; the most common form, about 1% of men; ΔE 6.7 from the original

Tritanopia#002C3Bno blue cones; rare, and affects men and women equally; ΔE 49.4 from the original

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

Contrast with white, large text16.12:1WCAG large text: AAA

Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 5.2 Dark slateblue · ΔE 18.9 Rebecca purple · ΔE 24.8 Indigo · ΔE 25.3 Navy · ΔE 26 Dark blue · ΔE 30.9

Nearest named CSS colourMidnight blue (#191970)ΔE 5.22, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#645809

Analogous#094364, #2A0964

Triadic#640915, #156409

Split complementary#642A09, #436409

Tetradic#640943, #645809, #09642A

Tints, shades & saturation

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

Lighter +40%#4A60EF

Lighter +30%#1B37EB

Lighter +20%#1129C2

Lighter +10%#0D1F93

Darker −10%#050B35

Darker −20%#010106

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000E6D

Less saturated −25%#171F56

Channel breakdown

G21

B100

Red9 (3.5%)

Green21 (8.2%)

Blue100 (39.2%)

Hue232.09°

Saturation (HSL)83.49%

Lightness21.37%

Dominant channelBlue

Hex per channelR 09 · G 15 · B 64

Keep nerding

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#091564

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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