Colour

#090B17

#090B17
Blue
Dark
Nearest: Black

#090B17 is a blue with RGB values 9, 11, 23 and HSL 231°, 44%, 6%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#090B17#090B17

HEX#090B17

RGBrgb(9, 11, 23)

RGB (0–1)0.0353, 0.0431, 0.0902

RGB percentages3.5%, 4.3%, 9%

HSLhsl(231.4, 43.8%, 6.3%)

HSV / HSBhsv(231.4, 60.9%, 9%)

CMYK60.9%, 52.2%, 0%, 91%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer592,663

CSS custom property--colour: #090B17;

Brightness & contrast

Relative luminance0.00359WCAG 2.x, 0 is black and 1 is white

Perceived brightness12.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.59:1

Contrast with white19.59:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#F6F4E8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#070C17no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#060B17no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#050D0Fno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.59:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 7.7 Dark slate grey · ΔE 31.3 Dim grey · ΔE 41.8 Slate grey · ΔE 49.9 Gray · ΔE 50.8 Dark slateblue · ΔE 51

Nearest named CSS colourBlack (#000000)ΔE 7.67, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#171509

Analogous#091217, #0E0917

Triadic#17090B, #0B1709

Split complementary#170E09, #121709

Tetradic#170912, #171509, #09170E

Tints, shades & saturation

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

Lighter +40%#4251AA

Lighter +30%#344085

Lighter +20%#262E60

Lighter +10%#171D3C

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#05081B

Less saturated −25%#0D0E13

Channel breakdown

G11

B23

Red9 (3.5%)

Green11 (4.3%)

Blue23 (9%)

Hue231.43°

Saturation (HSL)43.75%

Lightness6.27%

Dominant channelBlue

Hex per channelR 09 · G 0B · B 17

Keep nerding

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

#090B17

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

Nerdulate something else