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Recognised as Colour

#4020CC

  • #4020CC
  • Blue
  • Dark
  • Nearest: Medium blue

#4020CC is a blue with RGB values 64, 32, 204 and HSL 251°, 73%, 46%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#4020CC#4020CC
HEX#4020CC
RGBrgb(64, 32, 204)
RGB (0–1)0.251, 0.1255, 0.8
RGB percentages25.1%, 12.5%, 80%
HSLhsl(251.2, 72.9%, 46.3%)
HSV / HSBhsv(251.2, 84.3%, 80%)
CMYK68.6%, 84.3%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,202,700
CSS custom property--colour: #4020CC;

Brightness & contrast

Relative luminance0.06483WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.14:1
Contrast with white9.14:1WCAG normal text: AAA
Contrast with black2.3:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#BFDF33

Colour vision & accessibility

Protanopia#004ED1no red cones; affects about 1% of men; ΔE 29.6 from the original
Deuteranopia#0041C9no green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#00587Ano blue cones; rare, and affects men and women equally; ΔE 89.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.14:1WCAG large text: AAA
Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 13.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#ACCC20
Analogous#2056CC, #9620CC
Triadic#CC4020, #20CC40
Split complementary#CC9620, #56CC20
Tetradic#CC2056, #ACCC20, #20CC96

Tints, shades & saturation

Lighter +40%#CCC2F6
Lighter +30%#A796EF
Lighter +20%#826AE8
Lighter +10%#5C3EE1
Darker −10%#3219A0
Darker −20%#241274
Darker −30%#170B48
Darker −40%#09041C
More saturated +25%#2D02EA
Less saturated −25%#533DAF

Channel breakdown

R64
G32
B204
Red64 (25.1%)
Green32 (12.5%)
Blue204 (80%)
Hue251.16°
Saturation (HSL)72.88%
Lightness46.27%
Dominant channelBlue
Hex per channelR 40 · G 20 · B CC

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Every value on this page was computed from “4020cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.