Recognised as Colour

#0B53DF

#0B53DF
Blue
Dark
Nearest: Royal blue

#0B53DF is a blue with RGB values 11, 83, 223 and HSL 220°, 91%, 46%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0B53DF#0B53DF

HEX#0B53DF

RGBrgb(11, 83, 223)

RGB (0–1)0.0431, 0.3255, 0.8745

RGB percentages4.3%, 32.5%, 87.5%

HSLhsl(219.6, 90.6%, 45.9%)

HSV / HSBhsv(219.6, 95.1%, 87.5%)

CMYK95.1%, 62.8%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer742,367

CSS custom property--colour: #0B53DF;

Brightness & contrast

Relative luminance0.11585WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.33:1

Contrast with white6.33:1WCAG normal text: AA

Contrast with black3.32:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#F4AC20

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0069E4no red cones; affects about 1% of men; ΔE 15.6 from the original

Deuteranopia#0056DCno green cones; the most common form, about 1% of men; ΔE 4.1 from the original

Tritanopia#007891no blue cones; rare, and affects men and women equally; ΔE 77.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.33:1WCAG large text: AAA

Contrast with black, large text3.32:1WCAG large text: AA

Named colours

Royal blue · ΔE 15.9 Medium slateblue · ΔE 16.7 Slate blue · ΔE 18.9 Medium purple · ΔE 29.7 Dark blue · ΔE 30.7 Rebecca purple · ΔE 30.8

Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.94, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DF970B

Analogous#0BBDDF, #2D0BDF

Triadic#DF0B53, #53DF0B

Split complementary#DF2D0B, #BDDF0B

Tetradic#DF0BBD, #DF970B, #0BDF2D

Tints, shades & saturation

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

Lighter +40%#BAD1FC

Lighter +30%#8AB0F9

Lighter +20%#598FF7

Lighter +10%#296EF4

Darker −10%#0941AE

Darker −20%#062F7E

Darker −30%#041D4D

Darker −40%#010B1D

More saturated +25%#004FEA

Less saturated −25%#285CC2

Channel breakdown

R11

G83

B223

Red11 (4.3%)

Green83 (32.5%)

Blue223 (87.5%)

Hue219.62°

Saturation (HSL)90.6%

Lightness45.88%

Dominant channelBlue

Hex per channelR 0B · G 53 · B DF

Keep nerding

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

#0B53DF

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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