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Recognised as Colour

#4B4CFB

  • #4B4CFB
  • Blue
  • Dark
  • Nearest: Blue violet

#4B4CFB is a blue with RGB values 75, 76, 251 and HSL 240°, 96%, 64%. 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

#4B4CFB#4B4CFB
HEX#4B4CFB
RGBrgb(75, 76, 251)
RGB (0–1)0.2941, 0.298, 0.9843
RGB percentages29.4%, 29.8%, 98.4%
HSLhsl(239.7, 95.7%, 63.9%)
HSV / HSBhsv(239.7, 70.1%, 98.4%)
CMYK70.1%, 69.7%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,934,907
CSS custom property--colour: #4B4CFB;

Brightness & contrast

Relative luminance0.1363WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.64:1
Contrast with white5.64:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#B4B304

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0070FFno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#005FF8no green cones; the most common form, about 1% of men; ΔE 17.5 from the original
Tritanopia#007D9Eno blue cones; rare, and affects men and women equally; ΔE 93.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.64:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA

Named colours

Blue violet · ΔE 20Medium blue · ΔE 23.5Medium slateblue · ΔE 26.1Dark violet · ΔE 28.1Dark orchid · ΔE 28.9Slate blue · ΔE 33.9
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 20.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBFA4B
Analogous#4BA4FB, #A24BFB
Triadic#FB4B4C, #4CFB4B
Split complementary#FBA24B, #A4FB4B
Tetradic#FB4BA4, #FBFA4B, #4BFBA2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E1E1FE
Lighter +20%#AFAFFD
Lighter +10%#7D7EFC
Darker −10%#191AFA
Darker −20%#0506DB
Darker −30%#0405A9
Darker −40%#030377
More saturated +25%#4748FF
Less saturated −25%#6263E4

Channel breakdown

R75
G76
B251
Red75 (29.4%)
Green76 (29.8%)
Blue251 (98.4%)
Hue239.66°
Saturation (HSL)95.65%
Lightness63.92%
Dominant channelBlue
Hex per channelR 4B · G 4C · B FB

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Every value on this page was computed from “4b4cfb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.