Colour

#0B64DB

#0B64DB
Blue
Dark
Nearest: Royal blue

#0B64DB is a blue with RGB values 11, 100, 219 and HSL 214°, 90%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0B64DB#0B64DB

HEX#0B64DB

RGBrgb(11, 100, 219)

RGB (0–1)0.0431, 0.3922, 0.8588

RGB percentages4.3%, 39.2%, 85.9%

HSLhsl(214.3, 90.4%, 45.1%)

HSV / HSBhsv(214.3, 95%, 85.9%)

CMYK95%, 54.3%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer746,715

CSS custom property--colour: #0B64DB;

Brightness & contrast

Relative luminance0.143WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.44:1

Contrast with white5.44:1WCAG normal text: AA

Contrast with black3.86:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#F49B24

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0073DFno red cones; affects about 1% of men; ΔE 10.6 from the original

Deuteranopia#0061D9no green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#008296no blue cones; rare, and affects men and women equally; ΔE 66.1 from the original

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

Contrast with white, large text5.44:1WCAG large text: AAA

Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Royal blue · ΔE 5 Slate blue · ΔE 16.1 Medium slateblue · ΔE 19.8 Dodgerblue · ΔE 19.9 Medium purple · ΔE 24.3 Cornflower blue · ΔE 28.2

Nearest named CSS colourRoyal blue (#4169E1)ΔE 4.99, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DB820B

Analogous#0BCCDB, #1A0BDB

Triadic#DB0B64, #64DB0B

Split complementary#DB1A0B, #CCDB0B

Tetradic#DB0BCC, #DB820B, #0BDB1A

Tints, shades & saturation

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

Lighter +40%#B7D4FB

Lighter +30%#86B7F9

Lighter +20%#569AF6

Lighter +10%#257EF4

Darker −10%#094EAA

Darker −20%#06387A

Darker −30%#042149

Darker −40%#010B19

More saturated +25%#0062E6

Less saturated −25%#2868BE

Channel breakdown

R11

G100

B219

Red11 (4.3%)

Green100 (39.2%)

Blue219 (85.9%)

Hue214.33°

Saturation (HSL)90.43%

Lightness45.1%

Dominant channelBlue

Hex per channelR 0B · G 64 · B DB

Keep nerding

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

#0B64DB

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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