Nerdulator> put something in

Recognised as Colour

#4E66F3

  • #4E66F3
  • Blue
  • Dark
  • Nearest: Medium slateblue

#4E66F3 is a blue with RGB values 78, 102, 243 and HSL 231°, 87%, 63%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#4E66F3#4E66F3
HEX#4E66F3
RGBrgb(78, 102, 243)
RGB (0–1)0.3059, 0.4, 0.9529
RGB percentages30.6%, 40%, 95.3%
HSLhsl(231.3, 87.3%, 62.9%)
HSV / HSBhsv(231.3, 67.9%, 95.3%)
CMYK67.9%, 58%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,138,163
CSS custom property--colour: #4E66F3;

Brightness & contrast

Relative luminance0.17594WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.65:1
Contrast with white4.65:1WCAG normal text: AA
Contrast with black4.52:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#B1990C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007CF8no red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#006DF0no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#0089A3no blue cones; rare, and affects men and women equally; ΔE 77 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.65:1WCAG large text: AAA
Contrast with black, large text4.52:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 10Royal blue · ΔE 12.9Slate blue · ΔE 16.1Medium purple · ΔE 24.1Dodgerblue · ΔE 29.9Rebecca purple · ΔE 31.6
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 9.95, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F3DB4E
Analogous#4EB9F3, #894EF3
Triadic#F34E66, #66F34E
Split complementary#F3884E, #B9F34E
Tetradic#F34EB9, #F3DB4E, #4EF388

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DDE2FD
Lighter +20%#AEB9F9
Lighter +10%#7E8FF6
Darker −10%#1E3DF0
Darker −20%#0E2ACD
Darker −30%#0B209D
Darker −40%#07166E
More saturated +25%#425DFF
Less saturated −25%#6677DB

Channel breakdown

R78
G102
B243
Red78 (30.6%)
Green102 (40%)
Blue243 (95.3%)
Hue231.27°
Saturation (HSL)87.3%
Lightness62.94%
Dominant channelBlue
Hex per channelR 4E · G 66 · B F3

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “4e66f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.