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Recognised as Colour

#586DFB

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

#586DFB is a blue with RGB values 88, 109, 251 and HSL 232°, 95%, 66%. 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

#586DFB#586DFB
HEX#586DFB
RGBrgb(88, 109, 251)
RGB (0–1)0.3451, 0.4275, 0.9843
RGB percentages34.5%, 42.7%, 98.4%
HSLhsl(232.3, 95.3%, 66.5%)
HSV / HSBhsv(232.3, 64.9%, 98.4%)
CMYK64.9%, 56.6%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,795,323
CSS custom property--colour: #586DFB;

Brightness & contrast

Relative luminance0.19977WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.3 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#737373
Inverted#A79204

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0083FFno red cones; affects about 1% of men; ΔE 19.8 from the original
Deuteranopia#0074F8no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#0090A9no blue cones; rare, and affects men and women equally; ΔE 78.1 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 9.4Royal blue · ΔE 13.2Slate blue · ΔE 16.8Medium purple · ΔE 23.5Dodgerblue · ΔE 28.9Rebecca purple · ΔE 33
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 9.41, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBE658
Analogous#58BFFB, #9458FB
Triadic#FB586D, #6DFB58
Split complementary#FB9458, #BFFB58
Tetradic#FB58BF, #FBE658, #58FB94

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EDF0FF
Lighter +20%#BCC4FD
Lighter +10%#8A99FC
Darker −10%#2641FA
Darker −20%#0623E7
Darker −30%#041BB6
Darker −40%#031484
More saturated +25%#546AFF
Less saturated −25%#6D7DE6

Channel breakdown

R88
G109
B251
Red88 (34.5%)
Green109 (42.7%)
Blue251 (98.4%)
Hue232.27°
Saturation (HSL)95.32%
Lightness66.47%
Dominant channelBlue
Hex per channelR 58 · G 6D · B FB

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