Colour

#050315

#050315
Blue
Dark
Nearest: Black

#050315 is a blue with RGB values 5, 3, 21 and HSL 247°, 75%, 5%. It is a dark colour, so white text on it reaches 20.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#050315#050315

HEX#050315

RGBrgb(5, 3, 21)

RGB (0–1)0.0196, 0.0118, 0.0824

RGB percentages2%, 1.2%, 8.2%

HSLhsl(246.7, 75%, 4.7%)

HSV / HSBhsv(246.7, 85.7%, 8.2%)

CMYK76.2%, 85.7%, 0%, 91.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer328,469

CSS custom property--colour: #050315;

Brightness & contrast

Relative luminance0.00152WCAG 2.x, 0 is black and 1 is white

Perceived brightness7.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.38:1

Contrast with white20.38:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#050505

Inverted#FAFCEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000516no red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#000515no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#02060Ano blue cones; rare, and affects men and women equally; ΔE 7.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.38:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 8.9 Dark slate grey · ΔE 33.8 Dim grey · ΔE 43.9 Dark slateblue · ΔE 50.3 Slate grey · ΔE 51.8 Midnight blue · ΔE 52.2

Nearest named CSS colourBlack (#000000)ΔE 8.88, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#131503

Analogous#030A15, #0E0315

Triadic#150503, #031505

Split complementary#150E03, #0A1503

Tetradic#15030A, #131503, #03150E

Tints, shades & saturation

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

Lighter +40%#2F1CC7

Lighter +30%#25169B

Lighter +20%#1A106E

Lighter +10%#100942

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#030018

Less saturated −25%#070612

Channel breakdown

B21

Red5 (2%)

Green3 (1.2%)

Blue21 (8.2%)

Hue246.67°

Saturation (HSL)75%

Lightness4.71%

Dominant channelBlue

Hex per channelR 05 · G 03 · B 15

Keep nerding

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#050315

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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