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Recognised as Colour

#4133CE

  • #4133CE
  • Blue
  • Dark
  • Nearest: Blue violet

#4133CE is a blue with RGB values 65, 51, 206 and HSL 245°, 61%, 50%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#4133CE#4133CE
HEX#4133CE
RGBrgb(65, 51, 206)
RGB (0–1)0.2549, 0.2, 0.8078
RGB percentages25.5%, 20%, 80.8%
HSLhsl(245.4, 61.3%, 50.4%)
HSV / HSBhsv(245.4, 75.2%, 80.8%)
CMYK68.4%, 75.2%, 0%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,273,102
CSS custom property--colour: #4133CE;

Brightness & contrast

Relative luminance0.07948WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.11:1
Contrast with white8.11:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#BECC31

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0056D2no red cones; affects about 1% of men; ΔE 26 from the original
Deuteranopia#0049CBno green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#00607Fno blue cones; rare, and affects men and women equally; ΔE 83.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.11:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Blue violet · ΔE 19.7Dark blue · ΔE 21Medium blue · ΔE 22.5Dark orchid · ΔE 23.5Medium slateblue · ΔE 24.5Navy · ΔE 24.8
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 19.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C0CE33
Analogous#3373CE, #8E33CE
Triadic#CE4133, #33CE41
Split complementary#CE8E33, #73CE33
Tetradic#CE3373, #C0CE33, #33CE8E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAD7F6
Lighter +30%#B4AEEC
Lighter +20%#8E85E2
Lighter +10%#675CD8
Darker −10%#3328A6
Darker −20%#271E7D
Darker −30%#1A1454
Darker −40%#0D0A2B
More saturated +25%#2713EE
Less saturated −25%#5B53AE

Channel breakdown

R65
G51
B206
Red65 (25.5%)
Green51 (20%)
Blue206 (80.8%)
Hue245.42°
Saturation (HSL)61.26%
Lightness50.39%
Dominant channelBlue
Hex per channelR 41 · G 33 · B CE

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Every value on this page was computed from “4133ce” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.