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Recognised as Colour

#3F2FF0

  • #3F2FF0
  • Blue
  • Dark
  • Nearest: Medium blue

#3F2FF0 is a blue with RGB values 63, 47, 240 and HSL 245°, 87%, 56%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3F2FF0#3F2FF0
HEX#3F2FF0
RGBrgb(63, 47, 240)
RGB (0–1)0.2471, 0.1843, 0.9412
RGB percentages24.7%, 18.4%, 94.1%
HSLhsl(245, 86.5%, 56.3%)
HSV / HSBhsv(245, 80.4%, 94.1%)
CMYK73.8%, 80.4%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,141,040
CSS custom property--colour: #3F2FF0;

Brightness & contrast

Relative luminance0.09381WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.3:1
Contrast with white7.3:1WCAG normal text: AAA
Contrast with black2.88:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#C0D00F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FF5no red cones; affects about 1% of men; ΔE 31.6 from the original
Deuteranopia#004DEDno green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#006C91no blue cones; rare, and affects men and women equally; ΔE 100 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.3:1WCAG large text: AAA
Contrast with black, large text2.88:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.1Blue violet · ΔE 19Blue · ΔE 22.3Dark violet · ΔE 25Dark orchid · ΔE 32.6Dark blue · ΔE 34.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.14, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E0F02F
Analogous#2F7FF0, #A02FF0
Triadic#F03F2F, #2FF03F
Split complementary#F0A02F, #7FF02F
Tetradic#F02F7F, #E0F02F, #2FF0A0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFEDFE
Lighter +30%#C3BEFA
Lighter +20%#978EF7
Lighter +10%#6B5FF3
Darker −10%#2110DC
Darker −20%#1A0CAD
Darker −30%#13097D
Darker −40%#0C064D
More saturated +25%#3220FF
Less saturated −25%#564BD4

Channel breakdown

R63
G47
B240
Red63 (24.7%)
Green47 (18.4%)
Blue240 (94.1%)
Hue244.97°
Saturation (HSL)86.55%
Lightness56.27%
Dominant channelBlue
Hex per channelR 3F · G 2F · B F0

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Every value on this page was computed from “3f2ff0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.