Colour

#0D315B

#0D315B
Blue
Dark
Nearest: Dark slateblue

#0D315B is a blue with RGB values 13, 49, 91 and HSL 212°, 75%, 20%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D315B#0D315B

HEX#0D315B

RGBrgb(13, 49, 91)

RGB (0–1)0.051, 0.1922, 0.3569

RGB percentages5.1%, 19.2%, 35.7%

HSLhsl(212.3, 75%, 20.4%)

HSV / HSBhsv(212.3, 85.7%, 35.7%)

CMYK85.7%, 46.2%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer864,603

CSS custom property--colour: #0D315B;

Brightness & contrast

Relative luminance0.03038WCAG 2.x, 0 is black and 1 is white

Perceived brightness49 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.06:1

Contrast with white13.06:1WCAG normal text: AAA

Contrast with black1.61:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#F2CEA4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C355Dno red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#0D2D5Ano green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#003B41no blue cones; rare, and affects men and women equally; ΔE 27.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.06:1WCAG large text: AAA

Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.4 Dark slate grey · ΔE 31.9 Steel blue · ΔE 33.6 Midnight blue · ΔE 34.4 Black · ΔE 35.5 Dim grey · ΔE 37.9

Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.36, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5B370D

Analogous#0D585B, #100D5B

Triadic#5B0D31, #315B0D

Split complementary#5B100D, #585B0D

Tetradic#5B0D58, #5B370D, #0D5B10

Tints, shades & saturation

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

Lighter +40%#4E94E6

Lighter +30%#2279DF

Lighter +20%#1A61B4

Lighter +10%#134988

Darker −10%#07192E

Darker −20%#000102

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003068

Less saturated −25%#1A324E

Channel breakdown

R13

G49

B91

Red13 (5.1%)

Green49 (19.2%)

Blue91 (35.7%)

Hue212.31°

Saturation (HSL)75%

Lightness20.39%

Dominant channelBlue

Hex per channelR 0D · G 31 · B 5B

Keep nerding

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

#0D315B

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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