Colour

#0564DB

#0564DB
Blue
Dark
Nearest: Royal blue

#0564DB is a blue with RGB values 5, 100, 219 and HSL 213°, 96%, 44%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0564DB#0564DB

HEX#0564DB

RGBrgb(5, 100, 219)

RGB (0–1)0.0196, 0.3922, 0.8588

RGB percentages2%, 39.2%, 85.9%

HSLhsl(213.4, 95.5%, 43.9%)

HSV / HSBhsv(213.4, 97.7%, 85.9%)

CMYK97.7%, 54.3%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer353,499

CSS custom property--colour: #0564DB;

Brightness & contrast

Relative luminance0.14261WCAG 2.x, 0 is black and 1 is white

Perceived brightness106.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.45:1

Contrast with white5.45:1WCAG normal text: AA

Contrast with black3.85:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#FA9B24

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0073DFno red cones; affects about 1% of men; ΔE 10.5 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 from the original

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

Contrast with white, large text5.45:1WCAG large text: AAA

Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.2 Slate blue · ΔE 16.3 Dodgerblue · ΔE 19.9 Medium slateblue · ΔE 19.9 Medium purple · ΔE 24.5 Cornflower blue · ΔE 28.3

Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.17, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DB7C05

Analogous#05CFDB, #1105DB

Triadic#DB0564, #64DB05

Split complementary#DB1105, #CFDB05

Tetradic#DB05CF, #DB7C05, #05DB11

Tints, shades & saturation

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

Lighter +40%#AFD2FD

Lighter +30%#7DB5FC

Lighter +20%#4B99FB

Lighter +10%#197DFA

Darker −10%#044DA9

Darker −20%#033677

Darker −30%#022045

Darker −40%#000914

More saturated +25%#0063E0

Less saturated −25%#2167BF

Channel breakdown

G100

B219

Red5 (2%)

Green100 (39.2%)

Blue219 (85.9%)

Hue213.36°

Saturation (HSL)95.54%

Lightness43.92%

Dominant channelBlue

Hex per channelR 05 · G 64 · B DB

Keep nerding

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

#0564DB

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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