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Recognised as Colour

#6478F8

  • #6478F8
  • Blue
  • Dark
  • Nearest: Royal blue

#6478F8 is a blue with RGB values 100, 120, 248 and HSL 232°, 91%, 68%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#6478F8#6478F8
HEX#6478F8
RGBrgb(100, 120, 248)
RGB (0–1)0.3922, 0.4706, 0.9725
RGB percentages39.2%, 47.1%, 97.3%
HSLhsl(231.9, 91.4%, 68.2%)
HSV / HSBhsv(231.9, 59.7%, 97.3%)
CMYK59.7%, 51.6%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,584,568
CSS custom property--colour: #6478F8;

Brightness & contrast

Relative luminance0.2292WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.58:1
Contrast with white3.76:1WCAG normal text: Fail
Contrast with black5.58:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#9B8707

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C8AFDno red cones; affects about 1% of men; ΔE 16.8 from the original
Deuteranopia#007DF5no green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#0096ADno blue cones; rare, and affects men and women equally; ΔE 71.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.76:1WCAG large text: AA
Contrast with black, large text5.58:1WCAG large text: AAA

Named colours

Royal blue · ΔE 8.3Medium slateblue · ΔE 11.2Slate blue · ΔE 14.2Medium purple · ΔE 17.6Dodgerblue · ΔE 21Cornflower blue · ΔE 28
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.3, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F8E464
Analogous#64C2F8, #9A64F8
Triadic#F86478, #78F864
Split complementary#F89A64, #C2F864
Tetradic#F864C2, #F8E464, #64F89A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F6F8FF
Lighter +20%#C6CDFC
Lighter +10%#95A3FA
Darker −10%#334EF6
Darker −20%#0B29EB
Darker −30%#0821BB
Darker −40%#06188A
More saturated +25%#5D73FF
Less saturated −25%#7887E4

Channel breakdown

R100
G120
B248
Red100 (39.2%)
Green120 (47.1%)
Blue248 (97.3%)
Hue231.89°
Saturation (HSL)91.36%
Lightness68.24%
Dominant channelBlue
Hex per channelR 64 · G 78 · B F8

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Every value on this page was computed from “6478f8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.