Colour

#0B0B28

#0B0B28
Blue
Dark
Nearest: Black

#0B0B28 is a blue with RGB values 11, 11, 40 and HSL 240°, 57%, 10%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B0B28#0B0B28

HEX#0B0B28

RGBrgb(11, 11, 40)

RGB (0–1)0.0431, 0.0431, 0.1569

RGB percentages4.3%, 4.3%, 15.7%

HSLhsl(240, 56.9%, 10%)

HSV / HSBhsv(240, 72.5%, 15.7%)

CMYK72.5%, 72.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer723,752

CSS custom property--colour: #0B0B28;

Brightness & contrast

Relative luminance0.00464WCAG 2.x, 0 is black and 1 is white

Perceived brightness17 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.22:1

Contrast with white19.22:1WCAG normal text: AAA

Contrast with black1.09:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#F4F4D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001029no red cones; affects about 1% of men; ΔE 4.9 from the original

Deuteranopia#000D27no green cones; the most common form, about 1% of men; ΔE 4.2 from the original

Tritanopia#001217no blue cones; rare, and affects men and women equally; ΔE 18.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.22:1WCAG large text: AAA

Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 20.7 Dark slate grey · ΔE 36.7 Dark slateblue · ΔE 39.8 Midnight blue · ΔE 40.7 Dim grey · ΔE 45 Slate grey · ΔE 50.4

Nearest named CSS colourBlack (#000000)ΔE 20.67, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28280B

Analogous#0B1A28, #1A0B28

Triadic#280B0B, #0B280B

Split complementary#281A0B, #1A280B

Tetradic#280B1A, #28280B, #0B281A

Tints, shades & saturation

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

Lighter +40%#3737C8

Lighter +30%#2C2CA0

Lighter +20%#212178

Lighter +10%#161650

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#05052E

Less saturated −25%#111122

Channel breakdown

R11

G11

B40

Red11 (4.3%)

Green11 (4.3%)

Blue40 (15.7%)

Hue240°

Saturation (HSL)56.86%

Lightness10%

Dominant channelBlue

Hex per channelR 0B · G 0B · B 28

Keep nerding

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

#0B0B28

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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