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Recognised as Colour

#4147FF

  • #4147FF
  • Blue
  • Dark
  • Nearest: Medium blue

#4147FF is a blue with RGB values 65, 71, 255 and HSL 238°, 100%, 63%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#4147FF#4147FF
HEX#4147FF
RGBrgb(65, 71, 255)
RGB (0–1)0.2549, 0.2784, 1
RGB percentages25.5%, 27.8%, 100%
HSLhsl(238.1, 100%, 62.7%)
HSV / HSBhsv(238.1, 74.5%, 100%)
CMYK74.5%, 72.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,278,271
CSS custom property--colour: #4147FF;

Brightness & contrast

Relative luminance0.1285WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.88:1
Contrast with white5.88:1WCAG normal text: AA
Contrast with black3.57:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#BEB800

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006EFFno red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#005BFCno green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#007C9Fno blue cones; rare, and affects men and women equally; ΔE 97 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.88:1WCAG large text: AAA
Contrast with black, large text3.57:1WCAG large text: AA

Named colours

Medium blue · ΔE 20.4Blue violet · ΔE 20.6Dark violet · ΔE 28.3Blue · ΔE 29.9Medium slateblue · ΔE 31.4Dark orchid · ΔE 31.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 20.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFF941
Analogous#41A6FF, #9A41FF
Triadic#FF4147, #47FF41
Split complementary#FF9A41, #A6FF41
Tetradic#FF41A6, #FFF941, #41FF9A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DADBFF
Lighter +20%#A7AAFF
Lighter +10%#7478FF
Darker −10%#0E16FF
Darker −20%#0007DA
Darker −30%#0005A7
Darker −40%#000474
More saturated +25%#4147FF
Less saturated −25%#595DE7

Channel breakdown

R65
G71
B255
Red65 (25.5%)
Green71 (27.8%)
Blue255 (100%)
Hue238.11°
Saturation (HSL)100%
Lightness62.75%
Dominant channelBlue
Hex per channelR 41 · G 47 · B FF

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Every value on this page was computed from “4147ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.