Recognised as Colour

#0D28AF

#0D28AF
Blue
Dark
Nearest: Dark blue

#0D28AF is a blue with RGB values 13, 40, 175 and HSL 230°, 86%, 37%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0D28AF#0D28AF

HEX#0D28AF

RGBrgb(13, 40, 175)

RGB (0–1)0.051, 0.1569, 0.6863

RGB percentages5.1%, 15.7%, 68.6%

HSLhsl(230, 86.2%, 36.9%)

HSV / HSBhsv(230, 92.6%, 68.6%)

CMYK92.6%, 77.1%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer862,383

CSS custom property--colour: #0D28AF;

Brightness & contrast

Relative luminance0.04698WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.83:1

Contrast with white10.83:1WCAG normal text: AAA

Contrast with black1.94:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#F2D750

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0045B3no red cones; affects about 1% of men; ΔE 21 from the original

Deuteranopia#0035ADno green cones; the most common form, about 1% of men; ΔE 10.8 from the original

Tritanopia#00516Ano blue cones; rare, and affects men and women equally; ΔE 76.5 from the original

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

Contrast with white, large text10.83:1WCAG large text: AAA

Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark blue · ΔE 13 Navy · ΔE 15.2 Indigo · ΔE 20.9 Slate blue · ΔE 25.7 Rebecca purple · ΔE 26.1 Medium slateblue · ΔE 27.4

Nearest named CSS colourDark blue (#00008B)ΔE 13.04, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AF940D

Analogous#0D79AF, #430DAF

Triadic#AF0D28, #28AF0D

Split complementary#AF430D, #79AF0D

Tetradic#AF0D79, #AF940D, #0DAF43

Tints, shades & saturation

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

Lighter +40%#91A2F7

Lighter +30%#627AF3

Lighter +20%#3252F0

Lighter +10%#1133DE

Darker −10%#091D80

Darker −20%#061250

Darker −30%#020721

Darker −40%#000000

More saturated +25%#001FBC

Less saturated −25%#253898

Channel breakdown

R13

G40

B175

Red13 (5.1%)

Green40 (15.7%)

Blue175 (68.6%)

Hue230°

Saturation (HSL)86.17%

Lightness36.86%

Dominant channelBlue

Hex per channelR 0D · G 28 · B AF

Keep nerding

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

#0D28AF

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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