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Recognised as Colour

#404FFD

  • #404FFD
  • Blue
  • Dark
  • Nearest: Blue violet

#404FFD is a blue with RGB values 64, 79, 253 and HSL 235°, 98%, 62%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Blue violet.

Colour values

#404FFD#404FFD
HEX#404FFD
RGBrgb(64, 79, 253)
RGB (0–1)0.251, 0.3098, 0.9922
RGB percentages25.1%, 31%, 99.2%
HSLhsl(235.2, 97.9%, 62.2%)
HSV / HSBhsv(235.2, 74.7%, 99.2%)
CMYK74.7%, 68.8%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,214,781
CSS custom property--colour: #404FFD;

Brightness & contrast

Relative luminance0.13774WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.59:1
Contrast with white5.59:1WCAG normal text: AA
Contrast with black3.75:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#BFB002

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0071FFno red cones; affects about 1% of men; ΔE 26.4 from the original
Deuteranopia#005FFAno green cones; the most common form, about 1% of men; ΔE 14.8 from the original
Tritanopia#007FA0no blue cones; rare, and affects men and women equally; ΔE 92.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.59:1WCAG large text: AAA
Contrast with black, large text3.75:1WCAG large text: AA

Named colours

Blue violet · ΔE 22.2Medium blue · ΔE 24.8Medium slateblue · ΔE 25.8Dark violet · ΔE 30.2Dark orchid · ΔE 30.4Slate blue · ΔE 33.6
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 22.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDEE40
Analogous#40AEFD, #8F40FD
Triadic#FD404F, #4FFD40
Split complementary#FD9040, #AEFD40
Tetradic#FD40AE, #FDEE40, #40FD8F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D7DBFF
Lighter +20%#A5ACFE
Lighter +10%#727EFE
Darker −10%#0E20FC
Darker −20%#0213D5
Darker −30%#020EA2
Darker −40%#010A70
More saturated +25%#3E4DFF
Less saturated −25%#5863E5

Channel breakdown

R64
G79
B253
Red64 (25.1%)
Green79 (31%)
Blue253 (99.2%)
Hue235.24°
Saturation (HSL)97.93%
Lightness62.16%
Dominant channelBlue
Hex per channelR 40 · G 4F · B FD

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Every value on this page was computed from “404ffd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.