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Recognised as Colour

#4121D7

  • #4121D7
  • Blue
  • Dark
  • Nearest: Medium blue

#4121D7 is a blue with RGB values 65, 33, 215 and HSL 251°, 73%, 49%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#4121D7#4121D7
HEX#4121D7
RGBrgb(65, 33, 215)
RGB (0–1)0.2549, 0.1294, 0.8431
RGB percentages25.5%, 12.9%, 84.3%
HSLhsl(250.5, 73.4%, 48.6%)
HSV / HSBhsv(250.5, 84.7%, 84.3%)
CMYK69.8%, 84.7%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,268,503
CSS custom property--colour: #4121D7;

Brightness & contrast

Relative luminance0.07118WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.66:1
Contrast with white8.66:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#BEDE28

Colour vision & accessibility

Protanopia#0052DCno red cones; affects about 1% of men; ΔE 31 from the original
Deuteranopia#0044D4no green cones; the most common form, about 1% of men; ΔE 23.9 from the original
Tritanopia#005D80no blue cones; rare, and affects men and women equally; ΔE 94 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.66:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 10.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B7D721
Analogous#215CD7, #9C21D7
Triadic#D74121, #21D741
Split complementary#D79C21, #5CD721
Tetradic#D7215C, #B7D721, #21D79C

Tints, shades & saturation

Lighter +40%#D4CDF7
Lighter +30%#AFA1F0
Lighter +20%#8974EA
Lighter +10%#6348E3
Darker −10%#341AAB
Darker −20%#26137F
Darker −30%#190D52
Darker −40%#0C0626
More saturated +25%#2D02F6
Less saturated −25%#5540B8

Channel breakdown

R65
G33
B215
Red65 (25.5%)
Green33 (12.9%)
Blue215 (84.3%)
Hue250.55°
Saturation (HSL)73.39%
Lightness48.63%
Dominant channelBlue
Hex per channelR 41 · G 21 · B D7

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Every value on this page was computed from “4121d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.