Recognised as Colour

#091028

#091028
Blue
Dark
Nearest: Black

#091028 is a blue with RGB values 9, 16, 40 and HSL 226°, 63%, 10%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#091028#091028

HEX#091028

RGBrgb(9, 16, 40)

RGB (0–1)0.0353, 0.0627, 0.1569

RGB percentages3.5%, 6.3%, 15.7%

HSLhsl(226.5, 63.3%, 9.6%)

HSV / HSBhsv(226.5, 77.5%, 15.7%)

CMYK77.5%, 60%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer593,960

CSS custom property--colour: #091028;

Brightness & contrast

Relative luminance0.00582WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.81:1

Contrast with white18.81:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#F6EFD7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#051329no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#021027no green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#00151Ano blue cones; rare, and affects men and women equally; ΔE 15.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.81:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 18.4 Dark slate grey · ΔE 33.7 Dark slateblue · ΔE 41.5 Dim grey · ΔE 42.9 Midnight blue · ΔE 43.4 Slate grey · ΔE 48.6

Nearest named CSS colourBlack (#000000)ΔE 18.41, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#282109

Analogous#091F28, #120928

Triadic#280910, #102809

Split complementary#281209, #1F2809

Tetradic#28091F, #282109, #092812

Tints, shades & saturation

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

Lighter +40%#2E53CF

Lighter +30%#2542A5

Lighter +20%#1C317B

Lighter +10%#122152

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#030D2E

Less saturated −25%#0F1322

Channel breakdown

G16

B40

Red9 (3.5%)

Green16 (6.3%)

Blue40 (15.7%)

Hue226.45°

Saturation (HSL)63.27%

Lightness9.61%

Dominant channelBlue

Hex per channelR 09 · G 10 · B 28

Keep nerding

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

#091028

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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