Colour

#0D3475

#0D3475
Blue
Dark
Nearest: Dark slateblue

#0D3475 is a blue with RGB values 13, 52, 117 and HSL 218°, 80%, 25%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D3475#0D3475

HEX#0D3475

RGBrgb(13, 52, 117)

RGB (0–1)0.051, 0.2039, 0.4588

RGB percentages5.1%, 20.4%, 45.9%

HSLhsl(217.5, 80%, 25.5%)

HSV / HSBhsv(217.5, 88.9%, 45.9%)

CMYK88.9%, 55.6%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer865,397

CSS custom property--colour: #0D3475;

Brightness & contrast

Relative luminance0.03826WCAG 2.x, 0 is black and 1 is white

Perceived brightness56.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.9:1

Contrast with white11.9:1WCAG normal text: AAA

Contrast with black1.77:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#F2CB8A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#013C77no red cones; affects about 1% of men; ΔE 6.7 from the original

Deuteranopia#003374no green cones; the most common form, about 1% of men; ΔE 1.1 from the original

Tritanopia#00444Fno blue cones; rare, and affects men and women equally; ΔE 40.5 from the original

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

Contrast with white, large text11.9:1WCAG large text: AAA

Contrast with black, large text1.77:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.5 Midnight blue · ΔE 21.2 Rebecca purple · ΔE 31.3 Steel blue · ΔE 35.5 Slate blue · ΔE 35.7 Royal blue · ΔE 36.8

Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.54, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#754E0D

Analogous#0D6875, #1A0D75

Triadic#750D34, #34750D

Split complementary#751A0D, #68750D

Tetradic#750D68, #754E0D, #0D751A

Tints, shades & saturation

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

Lighter +40%#6195ED

Lighter +30%#3377E8

Lighter +20%#175DD1

Lighter +10%#1248A3

Darker −10%#082047

Darker −20%#030B19

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003182

Less saturated −25%#1D3865

Channel breakdown

R13

G52

B117

Red13 (5.1%)

Green52 (20.4%)

Blue117 (45.9%)

Hue217.5°

Saturation (HSL)80%

Lightness25.49%

Dominant channelBlue

Hex per channelR 0D · G 34 · B 75

Keep nerding

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

#0D3475

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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