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Recognised as Colour

#4080FA

  • #4080FA
  • Blue
  • Dark
  • Nearest: Royal blue

#4080FA is a blue with RGB values 64, 128, 250 and HSL 219°, 95%, 62%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#4080FA#4080FA
HEX#4080FA
RGBrgb(64, 128, 250)
RGB (0–1)0.251, 0.502, 0.9804
RGB percentages25.1%, 50.2%, 98%
HSLhsl(219.4, 94.9%, 61.6%)
HSV / HSBhsv(219.4, 74.4%, 98%)
CMYK74.4%, 48.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,227,322
CSS custom property--colour: #4080FA;

Brightness & contrast

Relative luminance0.2343WCAG 2.x, 0 is black and 1 is white
Perceived brightness134 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.69:1
Contrast with white3.69:1WCAG normal text: Fail
Contrast with black5.69:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#BF7F05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#388EFEno red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#007DF8no green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#009DB1no blue cones; rare, and affects men and women equally; ΔE 66.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.69:1WCAG large text: AA
Contrast with black, large text5.69:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.6Dodgerblue · ΔE 12Slate blue · ΔE 20.4Medium slateblue · ΔE 20.6Cornflower blue · ΔE 21.9Medium purple · ΔE 23.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.56, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FABA40
Analogous#40DDFA, #5D40FA
Triadic#FA4080, #80FA40
Split complementary#FA5D40, #DDFA40
Tetradic#FA40DD, #FABA40, #40FA5D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D5E3FE
Lighter +20%#A3C2FD
Lighter +10%#72A1FB
Darker −10%#0E5FF9
Darker −20%#054BCF
Darker −30%#04399D
Darker −40%#03276B
More saturated +25%#3B7EFF
Less saturated −25%#5988E2

Channel breakdown

R64
G128
B250
Red64 (25.1%)
Green128 (50.2%)
Blue250 (98%)
Hue219.35°
Saturation (HSL)94.9%
Lightness61.57%
Dominant channelBlue
Hex per channelR 40 · G 80 · B FA

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Every value on this page was computed from “4080fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.