Colour

#19104C

#19104C
Blue
Dark
Nearest: Midnight blue

#19104C is a blue with RGB values 25, 16, 76 and HSL 249°, 65%, 18%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#19104C#19104C

HEX#19104C

RGBrgb(25, 16, 76)

RGB (0–1)0.098, 0.0627, 0.298

RGB percentages9.8%, 6.3%, 29.8%

HSLhsl(249, 65.2%, 18%)

HSV / HSBhsv(249, 78.9%, 29.8%)

CMYK67.1%, 78.9%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,642,572

CSS custom property--colour: #19104C;

Brightness & contrast

Relative luminance0.01099WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.22:1

Contrast with white17.22:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#E6EFB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001D4Eno red cones; affects about 1% of men; ΔE 12.5 from the original

Deuteranopia#00194Bno green cones; the most common form, about 1% of men; ΔE 10.5 from the original

Tritanopia#00202Cno blue cones; rare, and affects men and women equally; ΔE 39.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.22:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 17.1 Dark slateblue · ΔE 22.1 Rebecca purple · ΔE 31.9 Indigo · ΔE 34.4 Navy · ΔE 37.5 Purple · ΔE 40

Nearest named CSS colourMidnight blue (#191970)ΔE 17.06, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#434C10

Analogous#10254C, #37104C

Triadic#4C1910, #104C19

Split complementary#4C3710, #254C10

Tetradic#4C1025, #434C10, #104C37

Tints, shades & saturation

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

Lighter +40%#634EDA

Lighter +30%#432BCA

Lighter +20%#3522A0

Lighter +10%#271976

Darker −10%#0B0722

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110458

Less saturated −25%#211C41

Channel breakdown

R25

G16

B76

Red25 (9.8%)

Green16 (6.3%)

Blue76 (29.8%)

Hue249°

Saturation (HSL)65.22%

Lightness18.04%

Dominant channelBlue

Hex per channelR 19 · G 10 · B 4C

Keep nerding

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#19104C

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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