Colour

#05063F

#05063F
Blue
Dark
Nearest: Midnight blue

#05063F is a blue with RGB values 5, 6, 63 and HSL 239°, 85%, 13%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#05063F#05063F

HEX#05063F

RGBrgb(5, 6, 63)

RGB (0–1)0.0196, 0.0235, 0.2471

RGB percentages2%, 2.4%, 24.7%

HSLhsl(239, 85.3%, 13.3%)

HSV / HSBhsv(239, 92.1%, 24.7%)

CMYK92.1%, 90.5%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer329,279

CSS custom property--colour: #05063F;

Brightness & contrast

Relative luminance0.00521WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.02:1

Contrast with white19.02:1WCAG normal text: AAA

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

Greyscale equivalent#0A0A0A

Inverted#FAF9C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001341no red cones; affects about 1% of men; ΔE 8.4 from the original

Deuteranopia#000D3Eno green cones; the most common form, about 1% of men; ΔE 5.5 from the original

Tritanopia#001822no blue cones; rare, and affects men and women equally; ΔE 36.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.02:1WCAG large text: AAA

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

Named colours

Midnight blue · ΔE 21.4 Dark slateblue · ΔE 27.6 Rebecca purple · ΔE 37.7 Indigo · ΔE 39.1 Navy · ΔE 40.8 Black · ΔE 40.9

Nearest named CSS colourMidnight blue (#191970)ΔE 21.37, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F3E05

Analogous#05233F, #21053F

Triadic#3F0506, #063F05

Split complementary#3F2105, #233F05

Tetradic#3F0523, #3F3E05, #053F21

Tints, shades & saturation

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

Lighter +40%#2226EE

Lighter +30%#1013CD

Lighter +20%#0C0F9E

Lighter +10%#090A6E

Darker −10%#010110

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000144

Less saturated −25%#0D0E37

Channel breakdown

B63

Red5 (2%)

Green6 (2.4%)

Blue63 (24.7%)

Hue238.97°

Saturation (HSL)85.29%

Lightness13.33%

Dominant channelBlue

Hex per channelR 05 · G 06 · B 3F

Keep nerding

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#05063F

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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