Colour

#000F4F

#000F4F
Blue
Dark
Nearest: Midnight blue

#000F4F is a blue with RGB values 0, 15, 79 and HSL 229°, 100%, 15%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#000F4F#000F4F

HEX#000F4F

RGBrgb(0, 15, 79)

RGB (0–1)0, 0.0588, 0.3098

RGB percentages0%, 5.9%, 31%

HSLhsl(228.6, 100%, 15.5%)

HSV / HSBhsv(228.6, 100%, 31%)

CMYK100%, 81%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,919

CSS custom property--colour: #000F4F;

Brightness & contrast

Relative luminance0.00906WCAG 2.x, 0 is black and 1 is white

Perceived brightness29 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.78:1

Contrast with white17.78:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#FFF0B0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001C51no red cones; affects about 1% of men; ΔE 11 from the original

Deuteranopia#00144Eno green cones; the most common form, about 1% of men; ΔE 5.1 from the original

Tritanopia#00222Eno blue cones; rare, and affects men and women equally; ΔE 42 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.78:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14.7 Dark slateblue · ΔE 22.9 Rebecca purple · ΔE 32.2 Indigo · ΔE 33.5 Navy · ΔE 34.7 Dark blue · ΔE 39.8

Nearest named CSS colourMidnight blue (#191970)ΔE 14.66, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4F4000

Analogous#00364F, #19004F

Triadic#4F000F, #0F4F00

Split complementary#4F1900, #364F00

Tetradic#4F0036, #4F4000, #004F19

Tints, shades & saturation

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

Lighter +40%#1C47FF

Lighter +30%#002CE8

Lighter +20%#0022B5

Lighter +10%#001982

Darker −10%#00051C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000F4F

Less saturated −25%#0A1545

Channel breakdown

G15

B79

Red0 (0%)

Green15 (5.9%)

Blue79 (31%)

Hue228.61°

Saturation (HSL)100%

Lightness15.49%

Dominant channelBlue

Hex per channelR 00 · G 0F · B 4F

Keep nerding

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#000F4F

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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