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Recognised as Colour

#4064A6

  • #4064A6
  • Blue
  • Dark
  • Nearest: Steel blue

#4064A6 is a blue with RGB values 64, 100, 166 and HSL 219°, 44%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4064A6#4064A6
HEX#4064A6
RGBrgb(64, 100, 166)
RGB (0–1)0.251, 0.3922, 0.651
RGB percentages25.1%, 39.2%, 65.1%
HSLhsl(218.8, 44.3%, 45.1%)
HSV / HSBhsv(218.8, 61.4%, 65.1%)
CMYK61.4%, 39.8%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,220,070
CSS custom property--colour: #4064A6;

Brightness & contrast

Relative luminance0.12958WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.85:1
Contrast with white5.85:1WCAG normal text: AA
Contrast with black3.59:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#BF9B59

Colour vision & accessibility

Protanopia#476AA9no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#3960A5no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#00737Dno blue cones; rare, and affects men and women equally; ΔE 40.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.85:1WCAG large text: AAA
Contrast with black, large text3.59:1WCAG large text: AA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 17.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#A68240
Analogous#4097A6, #4F40A6
Triadic#A64064, #64A640
Split complementary#A64F40, #97A640
Tetradic#A64097, #A68240, #40A64F

Tints, shades & saturation

Lighter +40%#C8D4EA
Lighter +30%#A3B7DC
Lighter +20%#7F9ACD
Lighter +10%#5A7EBF
Darker −10%#324E81
Darker −20%#24385C
Darker −30%#152138
Darker −40%#070B13
More saturated +25%#235CC3
Less saturated −25%#5D6C89

Channel breakdown

R64
G100
B166
Red64 (25.1%)
Green100 (39.2%)
Blue166 (65.1%)
Hue218.82°
Saturation (HSL)44.35%
Lightness45.1%
Dominant channelBlue
Hex per channelR 40 · G 64 · B A6

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Every value on this page was computed from “4064a6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.