Colour

#13498D

#13498D
Blue
Dark
Nearest: Dark slateblue

#13498D is a blue with RGB values 19, 73, 141 and HSL 213°, 76%, 31%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#13498D#13498D

HEX#13498D

RGBrgb(19, 73, 141)

RGB (0–1)0.0745, 0.2863, 0.5529

RGB percentages7.5%, 28.6%, 55.3%

HSLhsl(213.4, 76.3%, 31.4%)

HSV / HSBhsv(213.4, 86.5%, 55.3%)

CMYK86.5%, 48.2%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,264,013

CSS custom property--colour: #13498D;

Brightness & contrast

Relative luminance0.06827WCAG 2.x, 0 is black and 1 is white

Perceived brightness74.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.88:1

Contrast with white8.88:1WCAG normal text: AAA

Contrast with black2.37:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#ECB672

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#235090no red cones; affects about 1% of men; ΔE 4.2 from the original

Deuteranopia#00458Cno green cones; the most common form, about 1% of men; ΔE 2.8 from the original

Tritanopia#005964no blue cones; rare, and affects men and women equally; ΔE 41 from the original

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

Contrast with white, large text8.88:1WCAG large text: AAA

Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.4 Steel blue · ΔE 27.2 Midnight blue · ΔE 27.8 Cornflower blue · ΔE 31.3 Royal blue · ΔE 32.6 Slate blue · ΔE 33.5

Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.36, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8D5713

Analogous#13868D, #1A138D

Triadic#8D1349, #498D13

Split complementary#8D1A13, #868D13

Tetradic#8D1386, #8D5713, #138D1A

Tints, shades & saturation

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

Lighter +40%#7EB0EE

Lighter +30%#5194E8

Lighter +20%#2478E2

Lighter +10%#1960BA

Darker −10%#0D3260

Darker −20%#071A33

Darker −30%#010306

Darker −40%#000000

More saturated +25%#0047A0

Less saturated −25%#274B79

Channel breakdown

R19

G73

B141

Red19 (7.5%)

Green73 (28.6%)

Blue141 (55.3%)

Hue213.44°

Saturation (HSL)76.25%

Lightness31.37%

Dominant channelBlue

Hex per channelR 13 · G 49 · B 8D

Keep nerding

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

#13498D

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

Nerdulate something else