Recognised as Colour

#0B1930

#0B1930
Blue
Dark
Nearest: Black

#0B1930 is a blue with RGB values 11, 25, 48 and HSL 217°, 63%, 12%. It is a dark colour, so white text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B1930#0B1930

HEX#0B1930

RGBrgb(11, 25, 48)

RGB (0–1)0.0431, 0.098, 0.1882

RGB percentages4.3%, 9.8%, 18.8%

HSLhsl(217.3, 62.7%, 11.6%)

HSV / HSBhsv(217.3, 77.1%, 18.8%)

CMYK77.1%, 47.9%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer727,344

CSS custom property--colour: #0B1930;

Brightness & contrast

Relative luminance0.0098WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.56:1

Contrast with white17.56:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#181818

Inverted#F4E6CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0F1B31no red cones; affects about 1% of men; ΔE 1.4 from the original

Deuteranopia#091830no green cones; the most common form, about 1% of men; ΔE 1 from the original

Tritanopia#001E22no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.56:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 19.6 Dark slate grey · ΔE 30.1 Dim grey · ΔE 39.6 Dark slateblue · ΔE 40.3 Midnight blue · ΔE 43.7 Slate grey · ΔE 44.8

Nearest named CSS colourBlack (#000000)ΔE 19.56, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#30220B

Analogous#0B2C30, #100B30

Triadic#300B19, #19300B

Split complementary#30100B, #2C300B

Tetradic#300B2B, #30220B, #0B3010

Tints, shades & saturation

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

Lighter +40%#3671D1

Lighter +30%#285AAC

Lighter +20%#1E4483

Lighter +10%#152F59

Darker −10%#010307

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#041737

Less saturated −25%#121B29

Channel breakdown

R11

G25

B48

Red11 (4.3%)

Green25 (9.8%)

Blue48 (18.8%)

Hue217.3°

Saturation (HSL)62.71%

Lightness11.57%

Dominant channelBlue

Hex per channelR 0B · G 19 · B 30

Keep nerding

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

#0B1930

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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