Colour

#0B1028

#0B1028
Blue
Dark
Nearest: Black

#0B1028 is a blue with RGB values 11, 16, 40 and HSL 230°, 57%, 10%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B1028#0B1028

HEX#0B1028

RGBrgb(11, 16, 40)

RGB (0–1)0.0431, 0.0627, 0.1569

RGB percentages4.3%, 6.3%, 15.7%

HSLhsl(229.7, 56.9%, 10%)

HSV / HSBhsv(229.7, 72.5%, 15.7%)

CMYK72.5%, 60%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer725,032

CSS custom property--colour: #0B1028;

Brightness & contrast

Relative luminance0.00595WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.77:1

Contrast with white18.77:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#F4EFD7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#051329no red cones; affects about 1% of men; ΔE 3 from the original

Deuteranopia#031127no green cones; the most common form, about 1% of men; ΔE 3.1 from the original

Tritanopia#00151Ano blue cones; rare, and affects men and women equally; ΔE 15.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.77:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 18.4 Dark slate grey · ΔE 33.8 Dark slateblue · ΔE 41.3 Dim grey · ΔE 42.8 Midnight blue · ΔE 43.2 Slate grey · ΔE 48.5

Nearest named CSS colourBlack (#000000)ΔE 18.42, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28230B

Analogous#0B1F28, #140B28

Triadic#280B10, #10280B

Split complementary#28140B, #1F280B

Tetradic#280B1F, #28230B, #0B2814

Tints, shades & saturation

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

Lighter +40%#3750C8

Lighter +30%#2C40A0

Lighter +20%#213078

Lighter +10%#162050

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#050C2E

Less saturated −25%#111422

Channel breakdown

R11

G16

B40

Red11 (4.3%)

Green16 (6.3%)

Blue40 (15.7%)

Hue229.66°

Saturation (HSL)56.86%

Lightness10%

Dominant channelBlue

Hex per channelR 0B · G 10 · B 28

Keep nerding

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

#0B1028

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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