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Recognised as Colour

#3F1ECC

  • #3F1ECC
  • Blue
  • Dark
  • Nearest: Medium blue

#3F1ECC is a blue with RGB values 63, 30, 204 and HSL 251°, 74%, 46%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3F1ECC#3F1ECC
HEX#3F1ECC
RGBrgb(63, 30, 204)
RGB (0–1)0.2471, 0.1176, 0.8
RGB percentages24.7%, 11.8%, 80%
HSLhsl(251.4, 74.4%, 45.9%)
HSV / HSBhsv(251.4, 85.3%, 80%)
CMYK69.1%, 85.3%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,136,652
CSS custom property--colour: #3F1ECC;

Brightness & contrast

Relative luminance0.06345WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.26:1
Contrast with white9.26:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#C0E133

Colour vision & accessibility

Protanopia#004ED1no red cones; affects about 1% of men; ΔE 30.5 from the original
Deuteranopia#0040C9no green cones; the most common form, about 1% of men; ΔE 23.3 from the original
Tritanopia#005879no blue cones; rare, and affects men and women equally; ΔE 90.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.26:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.55, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#ABCC1E
Analogous#1E54CC, #961ECC
Triadic#CC3F1E, #1ECC3F
Split complementary#CC961E, #54CC1E
Tetradic#CC1E54, #ABCC1E, #1ECC96

Tints, shades & saturation

Lighter +40%#CAC0F6
Lighter +30%#A594EF
Lighter +20%#8067E9
Lighter +10%#5B3BE2
Darker −10%#3117A0
Darker −20%#241173
Darker −30%#160A47
Darker −40%#08041A
More saturated +25%#2D01E9
Less saturated −25%#513BAF

Channel breakdown

R63
G30
B204
Red63 (24.7%)
Green30 (11.8%)
Blue204 (80%)
Hue251.38°
Saturation (HSL)74.36%
Lightness45.88%
Dominant channelBlue
Hex per channelR 3F · G 1E · B CC

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Every value on this page was computed from “3f1ecc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.