Recognised as Colour

#13063D

#13063D
Blue
Dark
Nearest: Midnight blue

#13063D is a blue with RGB values 19, 6, 61 and HSL 254°, 82%, 13%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#13063D#13063D

HEX#13063D

RGBrgb(19, 6, 61)

RGB (0–1)0.0745, 0.0235, 0.2392

RGB percentages7.5%, 2.4%, 23.9%

HSLhsl(254.2, 82.1%, 13.1%)

HSV / HSBhsv(254.2, 90.2%, 23.9%)

CMYK68.9%, 90.2%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,246,781

CSS custom property--colour: #13063D;

Brightness & contrast

Relative luminance0.00606WCAG 2.x, 0 is black and 1 is white

Perceived brightness23.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.73:1

Contrast with white18.73:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#ECF9C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00143Fno red cones; affects about 1% of men; ΔE 11.3 from the original

Deuteranopia#00103Cno green cones; the most common form, about 1% of men; ΔE 9.8 from the original

Tritanopia#001621no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.73:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 22.2 Dark slateblue · ΔE 27.5 Rebecca purple · ΔE 37.1 Indigo · ΔE 38.7 Black · ΔE 39.8 Navy · ΔE 41.5

Nearest named CSS colourMidnight blue (#191970)ΔE 22.18, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#303D06

Analogous#06143D, #2F063D

Triadic#3D1306, #063D13

Split complementary#3D2F06, #143D06

Tetradic#3D0614, #303D06, #063D2F

Tints, shades & saturation

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

Lighter +40%#5425EA

Lighter +30%#3E14C8

Lighter +20%#300F9A

Lighter +10%#210B6B

Darker −10%#05010F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#100043

Less saturated −25%#170E35

Channel breakdown

R19

B61

Red19 (7.5%)

Green6 (2.4%)

Blue61 (23.9%)

Hue254.18°

Saturation (HSL)82.09%

Lightness13.14%

Dominant channelBlue

Hex per channelR 13 · G 06 · B 3D

Keep nerding

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#13063D

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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