Colour

#0D1371

#0D1371
Blue
Dark
Nearest: Midnight blue

#0D1371 is a blue with RGB values 13, 19, 113 and HSL 236°, 79%, 25%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0D1371#0D1371

HEX#0D1371

RGBrgb(13, 19, 113)

RGB (0–1)0.051, 0.0745, 0.4431

RGB percentages5.1%, 7.5%, 44.3%

HSLhsl(236.4, 79.4%, 24.7%)

HSV / HSBhsv(236.4, 88.5%, 44.3%)

CMYK88.5%, 83.2%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer856,945

CSS custom property--colour: #0D1371;

Brightness & contrast

Relative luminance0.01744WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.57:1

Contrast with white15.57:1WCAG normal text: AAA

Contrast with black1.35:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#F2EC8E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002974no red cones; affects about 1% of men; ΔE 16.7 from the original

Deuteranopia#001E6Fno green cones; the most common form, about 1% of men; ΔE 9.7 from the original

Tritanopia#003042no blue cones; rare, and affects men and women equally; ΔE 56.7 from the original

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

Contrast with white, large text15.57:1WCAG large text: AAA

Contrast with black, large text1.35:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 5.1 Navy · ΔE 17.2 Indigo · ΔE 18.1 Rebecca purple · ΔE 21.4 Dark slateblue · ΔE 21.9 Dark blue · ΔE 22

Nearest named CSS colourMidnight blue (#191970)ΔE 5.05, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#716B0D

Analogous#0D4571, #390D71

Triadic#710D13, #13710D

Split complementary#71390D, #45710D

Tetradic#710D45, #716B0D, #0D7139

Tints, shades & saturation

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

Lighter +40%#5E66EC

Lighter +30%#303BE7

Lighter +20%#1822CC

Lighter +10%#121B9F

Darker −10%#080B43

Darker −20%#020416

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00087E

Less saturated −25%#1D2161

Channel breakdown

R13

G19

B113

Red13 (5.1%)

Green19 (7.5%)

Blue113 (44.3%)

Hue236.4°

Saturation (HSL)79.37%

Lightness24.71%

Dominant channelBlue

Hex per channelR 0D · G 13 · B 71

Keep nerding

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#0D1371

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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