Recognised as Colour

#1929BB

#1929BB
Blue
Dark
Nearest: Dark blue

#1929BB is a blue with RGB values 25, 41, 187 and HSL 234°, 76%, 42%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1929BB#1929BB

HEX#1929BB

RGBrgb(25, 41, 187)

RGB (0–1)0.098, 0.1608, 0.7333

RGB percentages9.8%, 16.1%, 73.3%

HSLhsl(234.1, 76.4%, 41.6%)

HSV / HSBhsv(234.1, 86.6%, 73.3%)

CMYK86.6%, 78.1%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,649,083

CSS custom property--colour: #1929BB;

Brightness & contrast

Relative luminance0.0538WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.12:1

Contrast with white10.12:1WCAG normal text: AAA

Contrast with black2.08:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#E6D644

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004ABFno red cones; affects about 1% of men; ΔE 23.6 from the original

Deuteranopia#0039B9no green cones; the most common form, about 1% of men; ΔE 12.7 from the original

Tritanopia#005671no blue cones; rare, and affects men and women equally; ΔE 81.4 from the original

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

Contrast with white, large text10.12:1WCAG large text: AAA

Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dark blue · ΔE 15.2 Navy · ΔE 18.8 Indigo · ΔE 24.2 Medium blue · ΔE 24.3 Blue violet · ΔE 25.7 Medium slateblue · ΔE 27.7

Nearest named CSS colourDark blue (#00008B)ΔE 15.16, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BBAB19

Analogous#197ABB, #5A19BB

Triadic#BB1929, #29BB19

Split complementary#BB5A19, #7ABB19

Tetradic#BB197A, #BBAB19, #19BB5A

Tints, shades & saturation

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

Lighter +40%#ACB3F4

Lighter +30%#7F8AEE

Lighter +20%#5261E8

Lighter +10%#2538E2

Darker −10%#131F8E

Darker −20%#0D1561

Darker −30%#070B34

Darker −40%#010207

More saturated +25%#0015D4

Less saturated −25%#343EA1

Channel breakdown

R25

G41

B187

Red25 (9.8%)

Green41 (16.1%)

Blue187 (73.3%)

Hue234.07°

Saturation (HSL)76.42%

Lightness41.57%

Dominant channelBlue

Hex per channelR 19 · G 29 · B BB

Keep nerding

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

#1929BB

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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