Colour

#1930AA

#1930AA
Blue
Dark
Nearest: Navy

#1930AA is a blue with RGB values 25, 48, 170 and HSL 230°, 74%, 38%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#1930AA#1930AA

HEX#1930AA

RGBrgb(25, 48, 170)

RGB (0–1)0.098, 0.1882, 0.6667

RGB percentages9.8%, 18.8%, 66.7%

HSLhsl(230.5, 74.4%, 38.2%)

HSV / HSBhsv(230.5, 85.3%, 66.7%)

CMYK85.3%, 71.8%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,650,858

CSS custom property--colour: #1930AA;

Brightness & contrast

Relative luminance0.05223WCAG 2.x, 0 is black and 1 is white

Perceived brightness69.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.27:1

Contrast with white10.27:1WCAG normal text: AAA

Contrast with black2.04:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#E6CF55

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0048AEno red cones; affects about 1% of men; ΔE 18.2 from the original

Deuteranopia#003AA8no green cones; the most common form, about 1% of men; ΔE 9.4 from the original

Tritanopia#005369no blue cones; rare, and affects men and women equally; ΔE 70.6 from the original

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

Contrast with white, large text10.27:1WCAG large text: AAA

Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Navy · ΔE 17.1 Dark blue · ΔE 17.4 Indigo · ΔE 20 Slate blue · ΔE 20.3 Rebecca purple · ΔE 20.8 Midnight blue · ΔE 21.8

Nearest named CSS colourNavy (#000080)ΔE 17.07, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AA9319

Analogous#1979AA, #4B19AA

Triadic#AA1930, #30AA19

Split complementary#AA4A19, #79AA19

Tetradic#AA1978, #AA9319, #19AA4A

Tints, shades & saturation

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

Lighter +40%#9EABF1

Lighter +30%#7285EA

Lighter +20%#455EE4

Lighter +10%#203DD6

Darker −10%#12237E

Darker −20%#0C1751

Darker −30%#050A25

Darker −40%#000000

More saturated +25%#011FC2

Less saturated −25%#314192

Channel breakdown

R25

G48

B170

Red25 (9.8%)

Green48 (18.8%)

Blue170 (66.7%)

Hue230.48°

Saturation (HSL)74.36%

Lightness38.24%

Dominant channelBlue

Hex per channelR 19 · G 30 · B AA

Keep nerding

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#1930AA

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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