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Colour

#586CFF

  • #586CFF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#586CFF is a blue with RGB values 88, 108, 255 and HSL 233°, 100%, 67%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#586CFF#586CFF
HEX#586CFF
RGBrgb(88, 108, 255)
RGB (0–1)0.3451, 0.4235, 1
RGB percentages34.5%, 42.4%, 100%
HSLhsl(232.8, 100%, 67.3%)
HSV / HSBhsv(232.8, 65.5%, 100%)
CMYK65.5%, 57.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,795,071
CSS custom property--colour: #586CFF;

Brightness & contrast

Relative luminance0.2002WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5:1
Contrast with white4.2:1WCAG normal text: Fail
Contrast with black5:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#A79300

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0083FFno red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#0074FCno green cones; the most common form, about 1% of men; ΔE 12.8 from the original
Tritanopia#0090ABno blue cones; rare, and affects men and women equally; ΔE 79.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.2:1WCAG large text: AA
Contrast with black, large text5:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 10.5Royal blue · ΔE 16Slate blue · ΔE 18.9Medium purple · ΔE 25.6Dodgerblue · ΔE 31.4Dark orchid · ΔE 32.4
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 10.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFEB58
Analogous#58BFFF, #9858FF
Triadic#FF586C, #6CFF58
Split complementary#FF9858, #BFFF58
Tetradic#FF58BF, #FFEB58, #58FF98

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1F3FF
Lighter +20%#BEC6FF
Lighter +10%#8B99FF
Darker −10%#253FFF
Darker −20%#001DF1
Darker −30%#0017BE
Darker −40%#00118B
More saturated +25%#586CFF
Less saturated −25%#6D7CEA

Channel breakdown

R88
G108
B255
Red88 (34.5%)
Green108 (42.4%)
Blue255 (100%)
Hue232.81°
Saturation (HSL)100%
Lightness67.25%
Dominant channelBlue
Hex per channelR 58 · G 6C · B FF

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Every value on this page was computed from “586cff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.