Recognised as Colour

#0D31D2

#0D31D2
Blue
Dark
Nearest: Medium blue

#0D31D2 is a blue with RGB values 13, 49, 210 and HSL 229°, 88%, 44%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0D31D2#0D31D2

HEX#0D31D2

RGBrgb(13, 49, 210)

RGB (0–1)0.051, 0.1922, 0.8235

RGB percentages5.1%, 19.2%, 82.4%

HSLhsl(229, 88.3%, 43.7%)

HSV / HSBhsv(229, 93.8%, 82.4%)

CMYK93.8%, 76.7%, 0%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer864,722

CSS custom property--colour: #0D31D2;

Brightness & contrast

Relative luminance0.06935WCAG 2.x, 0 is black and 1 is white

Perceived brightness80.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.8:1

Contrast with white8.8:1WCAG normal text: AAA

Contrast with black2.39:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#F2CE2D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0054D7no red cones; affects about 1% of men; ΔE 24.3 from the original

Deuteranopia#0041CFno green cones; the most common form, about 1% of men; ΔE 13 from the original

Tritanopia#006280no blue cones; rare, and affects men and women equally; ΔE 88 from the original

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

Contrast with white, large text8.8:1WCAG large text: AAA

Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Medium blue · ΔE 18.9 Dark blue · ΔE 22.4 Blue violet · ΔE 22.8 Navy · ΔE 26.6 Dark violet · ΔE 29.1 Medium slateblue · ΔE 29.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 18.93, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D2AE0D

Analogous#0D93D2, #4B0DD2

Triadic#D20D31, #31D20D

Split complementary#D24C0D, #93D20D

Tetradic#D20D94, #D2AE0D, #0DD24C

Tints, shades & saturation

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

Lighter +40%#B1BEFA

Lighter +30%#8196F7

Lighter +20%#516FF4

Lighter +10%#2147F1

Darker −10%#0A26A2

Darker −20%#071B72

Darker −30%#040F42

Darker −40%#010412

More saturated +25%#0029DF

Less saturated −25%#2943B6

Channel breakdown

R13

G49

B210

Red13 (5.1%)

Green49 (19.2%)

Blue210 (82.4%)

Hue229.04°

Saturation (HSL)88.34%

Lightness43.73%

Dominant channelBlue

Hex per channelR 0D · G 31 · B D2

Keep nerding

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

#0D31D2

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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