Colour

#0B1855

#0B1855
Blue
Dark
Nearest: Midnight blue

#0B1855 is a blue with RGB values 11, 24, 85 and HSL 229°, 77%, 19%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0B1855#0B1855

HEX#0B1855

RGBrgb(11, 24, 85)

RGB (0–1)0.0431, 0.0941, 0.3333

RGB percentages4.3%, 9.4%, 33.3%

HSLhsl(229.5, 77.1%, 18.8%)

HSV / HSBhsv(229.5, 87.1%, 33.3%)

CMYK87.1%, 71.8%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer727,125

CSS custom property--colour: #0B1855;

Brightness & contrast

Relative luminance0.0138WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.46:1

Contrast with white16.46:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#F4E7AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002357no red cones; affects about 1% of men; ΔE 9.8 from the original

Deuteranopia#001C54no green cones; the most common form, about 1% of men; ΔE 4.9 from the original

Tritanopia#002834no blue cones; rare, and affects men and women equally; ΔE 39.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.46:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.4 Dark slateblue · ΔE 20.2 Rebecca purple · ΔE 32 Indigo · ΔE 35.7 Navy · ΔE 37.8 Slate blue · ΔE 41.8

Nearest named CSS colourMidnight blue (#191970)ΔE 16.42, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#55480B

Analogous#0B3D55, #230B55

Triadic#550B18, #18550B

Split complementary#55230B, #3D550B

Tetradic#550B3D, #55480B, #0B5523

Tints, shades & saturation

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

Lighter +40%#4561E7

Lighter +30%#1D3EDC

Lighter +20%#1731AF

Lighter +10%#112582

Darker −10%#050B28

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001160

Less saturated −25%#172049

Channel breakdown

R11

G24

B85

Red11 (4.3%)

Green24 (9.4%)

Blue85 (33.3%)

Hue229.46°

Saturation (HSL)77.08%

Lightness18.82%

Dominant channelBlue

Hex per channelR 0B · G 18 · B 55

Keep nerding

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

#0B1855

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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