Colour

#091328

#091328
Blue
Dark
Nearest: Black

#091328 is a blue with RGB values 9, 19, 40 and HSL 221°, 63%, 10%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091328#091328

HEX#091328

RGBrgb(9, 19, 40)

RGB (0–1)0.0353, 0.0745, 0.1569

RGB percentages3.5%, 7.5%, 15.7%

HSLhsl(220.6, 63.3%, 9.6%)

HSV / HSBhsv(220.6, 77.5%, 15.7%)

CMYK77.5%, 52.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer594,728

CSS custom property--colour: #091328;

Brightness & contrast

Relative luminance0.00677WCAG 2.x, 0 is black and 1 is white

Perceived brightness20.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.5:1

Contrast with white18.5:1WCAG normal text: AAA

Contrast with black1.14:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#F6ECD7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0A1529no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#061228no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#00181Bno blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.5:1WCAG large text: AAA

Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 17 Dark slate grey · ΔE 31.7 Dim grey · ΔE 41.5 Dark slateblue · ΔE 42.7 Midnight blue · ΔE 45.3 Slate grey · ΔE 47.3

Nearest named CSS colourBlack (#000000)ΔE 17.02, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#281E09

Analogous#092328, #0E0928

Triadic#280913, #132809

Split complementary#280E09, #232809

Tetradic#280923, #281E09, #09280E

Tints, shades & saturation

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

Lighter +40%#2E62CF

Lighter +30%#254EA5

Lighter +20%#1C3B7B

Lighter +10%#122752

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#03112E

Less saturated −25%#0F1522

Channel breakdown

G19

B40

Red9 (3.5%)

Green19 (7.5%)

Blue40 (15.7%)

Hue220.65°

Saturation (HSL)63.27%

Lightness9.61%

Dominant channelBlue

Hex per channelR 09 · G 13 · B 28

Keep nerding

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#091328

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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