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Colour

#409FE2

  • #409FE2
  • Blue
  • Dark
  • Nearest: Steel blue

#409FE2 is a blue with RGB values 64, 159, 226 and HSL 205°, 74%, 57%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#409FE2#409FE2
HEX#409FE2
RGBrgb(64, 159, 226)
RGB (0–1)0.251, 0.6235, 0.8863
RGB percentages25.1%, 62.4%, 88.6%
HSLhsl(204.8, 73.6%, 56.9%)
HSV / HSBhsv(204.8, 71.7%, 88.6%)
CMYK71.7%, 29.6%, 0%, 11.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,235,234
CSS custom property--colour: #409FE2;

Brightness & contrast

Relative luminance0.31377WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.28:1
Contrast with white2.89:1WCAG normal text: Fail
Contrast with black7.28:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#BF601D

Colour vision & accessibility

Protanopia#80A0E5no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#6A91E1no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#00AFB7no blue cones; rare, and affects men and women equally; ΔE 38.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.89:1WCAG large text: Fail
Contrast with black, large text7.28:1WCAG large text: AAA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 14.34, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#E28340
Analogous#40E2D4, #404EE2
Triadic#E2409F, #9FE240
Split complementary#E2404E, #E2D440
Tetradic#D440E2, #E28340, #4EE240

Tints, shades & saturation

Lighter +40%#F1F8FD
Lighter +30%#C5E2F6
Lighter +20%#99CCEF
Lighter +10%#6CB5E9
Darker −10%#2087CF
Darker −20%#196AA3
Darker −30%#124D77
Darker −40%#0B304B
More saturated +25%#25A4FE
Less saturated −25%#5C9AC6

Channel breakdown

R64
G159
B226
Red64 (25.1%)
Green159 (62.4%)
Blue226 (88.6%)
Hue204.81°
Saturation (HSL)73.64%
Lightness56.86%
Dominant channelBlue
Hex per channelR 40 · G 9F · B E2

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Every value on this page was computed from “409fe2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.