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Recognised as Colour

#063CD4

  • #063CD4
  • Blue
  • Dark
  • Nearest: Dark blue

#063CD4 is a blue with RGB values 6, 60, 212 and HSL 224°, 94%, 43%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#063CD4#063CD4
HEX#063CD4
RGBrgb(6, 60, 212)
RGB (0–1)0.0235, 0.2353, 0.8314
RGB percentages2.4%, 23.5%, 83.1%
HSLhsl(224.3, 94.5%, 42.7%)
HSV / HSBhsv(224.3, 97.2%, 83.1%)
CMYK97.2%, 71.7%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer408,788
CSS custom property--colour: #063CD4;

Brightness & contrast

Relative luminance0.08024WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.06:1
Contrast with white8.06:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#F9C32B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059D9no red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#0046D1no green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#006884no blue cones; rare, and affects men and women equally; ΔE 83.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.06:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark blue · ΔE 23.1Medium slateblue · ΔE 24Medium blue · ΔE 25.8Blue violet · ΔE 26.1Navy · ΔE 26.4Slate blue · ΔE 27.2
Nearest named CSS colourDark blue (#00008B)ΔE 23.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D49E06
Analogous#06A3D4, #3706D4
Triadic#D4063C, #3CD406
Split complementary#D43706, #A3D406
Tetradic#D406A3, #D49E06, #06D437

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9BFFD
Lighter +30%#789AFB
Lighter +20%#4675FA
Lighter +10%#1550F8
Darker −10%#052EA2
Darker −20%#032071
Darker −30%#02123F
Darker −40%#00040E
More saturated +25%#0039DA
Less saturated −25%#2149B9

Channel breakdown

R6
G60
B212
Red6 (2.4%)
Green60 (23.5%)
Blue212 (83.1%)
Hue224.27°
Saturation (HSL)94.5%
Lightness42.75%
Dominant channelBlue
Hex per channelR 06 · G 3C · B D4

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Every value on this page was computed from “063cd4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.