Colour

#0F0F3F

#0F0F3F
Blue
Dark
Nearest: Midnight blue

#0F0F3F is a blue with RGB values 15, 15, 63 and HSL 240°, 62%, 15%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0F0F3F#0F0F3F

HEX#0F0F3F

RGBrgb(15, 15, 63)

RGB (0–1)0.0588, 0.0588, 0.2471

RGB percentages5.9%, 5.9%, 24.7%

HSLhsl(240, 61.5%, 15.3%)

HSV / HSBhsv(240, 76.2%, 24.7%)

CMYK76.2%, 76.2%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer986,943

CSS custom property--colour: #0F0F3F;

Brightness & contrast

Relative luminance0.00802WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.1:1

Contrast with white18.1:1WCAG normal text: AAA

Contrast with black1.16:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#F0F0C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001840no red cones; affects about 1% of men; ΔE 9.3 from the original

Deuteranopia#00143Eno green cones; the most common form, about 1% of men; ΔE 6.7 from the original

Tritanopia#001C25no blue cones; rare, and affects men and women equally; ΔE 32.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.1:1WCAG large text: AAA

Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.8 Dark slateblue · ΔE 27.4 Black · ΔE 36.3 Rebecca purple · ΔE 39.2 Indigo · ΔE 42.5 Navy · ΔE 45.3

Nearest named CSS colourMidnight blue (#191970)ΔE 24.84, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F3F0F

Analogous#0F273F, #270F3F

Triadic#3F0F0F, #0F3F0F

Split complementary#3F270F, #273F0F

Tetradic#3F0F27, #3F3F0F, #0F3F27

Tints, shades & saturation

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

Lighter +40%#4747D3

Lighter +30%#2C2CBB

Lighter +20%#232391

Lighter +10%#191968

Darker −10%#050516

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#050549

Less saturated −25%#191935

Channel breakdown

R15

G15

B63

Red15 (5.9%)

Green15 (5.9%)

Blue63 (24.7%)

Hue240°

Saturation (HSL)61.54%

Lightness15.29%

Dominant channelBlue

Hex per channelR 0F · G 0F · B 3F

Keep nerding

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#0F0F3F

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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