Colour

#090A0F

#090A0F
Blue
Dark
Nearest: Black

#090A0F is a blue with RGB values 9, 10, 15 and HSL 230°, 25%, 5%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#090A0F#090A0F

HEX#090A0F

RGBrgb(9, 10, 15)

RGB (0–1)0.0353, 0.0392, 0.0588

RGB percentages3.5%, 3.9%, 5.9%

HSLhsl(230, 25%, 4.7%)

HSV / HSBhsv(230, 40%, 5.9%)

CMYK40%, 33.3%, 0%, 94.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer592,399

CSS custom property--colour: #090A0F;

Brightness & contrast

Relative luminance0.0031WCAG 2.x, 0 is black and 1 is white

Perceived brightness10.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.78:1

Contrast with white19.78:1WCAG normal text: AAA

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

Greyscale equivalent#0A0A0A

Inverted#F6F5F0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#090A0Fno red cones; affects about 1% of men; ΔE 0 from the original

Deuteranopia#080A0Fno green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#080B0Cno blue cones; rare, and affects men and women equally; ΔE 2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.78:1WCAG large text: AAA

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

Named colours

Black · ΔE 3.6 Dark slate grey · ΔE 31 Dim grey · ΔE 41.7 Slate grey · ΔE 50.8 Gray · ΔE 50.8 Light slate grey · ΔE 53.9

Nearest named CSS colourBlack (#000000)ΔE 3.64, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F0E09

Analogous#090D0F, #0B090F

Triadic#0F090A, #0A0F09

Split complementary#0F0B09, #0D0F09

Tetradic#0F090D, #0F0E09, #090F0B

Tints, shades & saturation

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

Lighter +40%#565F8F

Lighter +30%#424A6F

Lighter +20%#2F354F

Lighter +10%#1C1F2F

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#060812

Less saturated −25%#0C0C0C

Channel breakdown

G10

B15

Red9 (3.5%)

Green10 (3.9%)

Blue15 (5.9%)

Hue230°

Saturation (HSL)25%

Lightness4.71%

Dominant channelBlue

Hex per channelR 09 · G 0A · B 0F

Keep nerding

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

#090A0F

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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