Colour

#0A0811

#0A0811
Blue
Dark
Nearest: Black

#0A0811 is a blue with RGB values 10, 8, 17 and HSL 253°, 36%, 5%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A0811#0A0811

HEX#0A0811

RGBrgb(10, 8, 17)

RGB (0–1)0.0392, 0.0314, 0.0667

RGB percentages3.9%, 3.1%, 6.7%

HSLhsl(253.3, 36%, 4.9%)

HSV / HSBhsv(253.3, 52.9%, 6.7%)

CMYK41.2%, 52.9%, 0%, 93.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer657,425

CSS custom property--colour: #0A0811;

Brightness & contrast

Relative luminance0.00279WCAG 2.x, 0 is black and 1 is white

Perceived brightness10 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.89:1

Contrast with white19.89:1WCAG normal text: AAA

Contrast with black1.06:1WCAG normal text: Fail

Greyscale equivalent#090909

Inverted#F5F7EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#060911no red cones; affects about 1% of men; ΔE 1.4 from the original

Deuteranopia#060911no green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#09090Bno blue cones; rare, and affects men and women equally; ΔE 3.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.89:1WCAG large text: AAA

Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 5 Dark slate grey · ΔE 31.8 Dim grey · ΔE 42.1 Slate grey · ΔE 50.9 Gray · ΔE 51.2 Dark slateblue · ΔE 53.4

Nearest named CSS colourBlack (#000000)ΔE 4.95, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F1108

Analogous#080A11, #0F0811

Triadic#110A08, #08110A

Split complementary#110F08, #0A1108

Tetradic#11080A, #0F1108, #08110F

Tints, shades & saturation

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

Lighter +40%#5C499C

Lighter +30%#473979

Lighter +20%#332956

Lighter +10%#1E1834

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#080514

Less saturated −25%#0C0B0E

Channel breakdown

R10

B17

Red10 (3.9%)

Green8 (3.1%)

Blue17 (6.7%)

Hue253.33°

Saturation (HSL)36%

Lightness4.9%

Dominant channelBlue

Hex per channelR 0A · G 08 · B 11

Keep nerding

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

#0A0811

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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