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Recognised as Colour

#4B87FE

  • #4B87FE
  • Blue
  • Dark
  • Nearest: Dodgerblue

#4B87FE is a blue with RGB values 75, 135, 254 and HSL 220°, 99%, 65%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#4B87FE#4B87FE
HEX#4B87FE
RGBrgb(75, 135, 254)
RGB (0–1)0.2941, 0.5294, 0.9961
RGB percentages29.4%, 52.9%, 99.6%
HSLhsl(219.9, 98.9%, 64.5%)
HSV / HSBhsv(219.9, 70.5%, 99.6%)
CMYK70.5%, 46.9%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,950,014
CSS custom property--colour: #4B87FE;

Brightness & contrast

Relative luminance0.2598WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.2:1
Contrast with white3.39:1WCAG normal text: Fail
Contrast with black6.2:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#B47801

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4794FFno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#1784FCno green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#00A3B6no blue cones; rare, and affects men and women equally; ΔE 65.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.39:1WCAG large text: AA
Contrast with black, large text6.2:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 9.6Royal blue · ΔE 12.3Cornflower blue · ΔE 19Slate blue · ΔE 22.2Medium slateblue · ΔE 22.5Medium purple · ΔE 23.2
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 9.58, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEC24B
Analogous#4BE1FE, #694BFE
Triadic#FE4B87, #87FE4B
Split complementary#FE694B, #E0FE4B
Tetradic#FE4BE0, #FEC24B, #4BFE69

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E3ECFF
Lighter +20%#B0CBFF
Lighter +10%#7EA9FE
Darker −10%#1865FE
Darker −20%#014DE2
Darker −30%#013BAF
Darker −40%#012A7C
More saturated +25%#4A87FF
Less saturated −25%#628EE7

Channel breakdown

R75
G135
B254
Red75 (29.4%)
Green135 (52.9%)
Blue254 (99.6%)
Hue219.89°
Saturation (HSL)98.9%
Lightness64.51%
Dominant channelBlue
Hex per channelR 4B · G 87 · B FE

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Every value on this page was computed from “4b87fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.