Colour

#000FDF

#000FDF
Blue
Dark
Nearest: Medium blue

#000FDF is a blue with RGB values 0, 15, 223 and HSL 236°, 100%, 44%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#000FDF#000FDF

HEX#000FDF

RGBrgb(0, 15, 223)

RGB (0–1)0, 0.0588, 0.8745

RGB percentages0%, 5.9%, 87.5%

HSLhsl(236, 100%, 43.7%)

HSV / HSBhsv(236, 100%, 87.5%)

CMYK100%, 93.3%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,063

CSS custom property--colour: #000FDF;

Brightness & contrast

Relative luminance0.05669WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.84:1

Contrast with white9.84:1WCAG normal text: AAA

Contrast with black2.13:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#FFF020

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004EE4no red cones; affects about 1% of men; ΔE 34.3 from the original

Deuteranopia#0037DCno green cones; the most common form, about 1% of men; ΔE 21 from the original

Tritanopia#005F83no blue cones; rare, and affects men and women equally; ΔE 105.1 from the original

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

Contrast with white, large text9.84:1WCAG large text: AAA

Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Medium blue · ΔE 5.9 Blue · ΔE 16.3 Blue violet · ΔE 25.2 Dark violet · ΔE 28.9 Dark blue · ΔE 35.6 Dark orchid · ΔE 38.9

Nearest named CSS colourMedium blue (#0000CD)ΔE 5.91, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DFD000

Analogous#007EDF, #6100DF

Triadic#DF000F, #0FDF00

Split complementary#DF6100, #7EDF00

Tetradic#DF007E, #DFD000, #00DF61

Tints, shades & saturation

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

Lighter +40%#ACB2FF

Lighter +30%#7982FF

Lighter +20%#4652FF

Lighter +10%#1323FF

Darker −10%#000CAC

Darker −20%#000879

Darker −30%#000546

Darker −40%#000113

More saturated +25%#000FDF

Less saturated −25%#1C27C3

Channel breakdown

G15

B223

Red0 (0%)

Green15 (5.9%)

Blue223 (87.5%)

Hue235.96°

Saturation (HSL)100%

Lightness43.73%

Dominant channelBlue

Hex per channelR 00 · G 0F · B DF

Keep nerding

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#000FDF

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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