Nerdulator> put something in

Recognised as Colour

#584EBC

  • #584EBC
  • Blue
  • Dark
  • Nearest: Slate blue

#584EBC is a blue with RGB values 88, 78, 188 and HSL 245°, 45%, 52%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#584EBC#584EBC
HEX#584EBC
RGBrgb(88, 78, 188)
RGB (0–1)0.3451, 0.3059, 0.7373
RGB percentages34.5%, 30.6%, 73.7%
HSLhsl(245.5, 45.1%, 52.2%)
HSV / HSBhsv(245.5, 58.5%, 73.7%)
CMYK53.2%, 58.5%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,787,324
CSS custom property--colour: #584EBC;

Brightness & contrast

Relative luminance0.11154WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#A7B143

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062C0no red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#005ABAno green cones; the most common form, about 1% of men; ΔE 18.5 from the original
Tritanopia#2D687Dno blue cones; rare, and affects men and women equally; ΔE 61.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA

Named colours

Slate blue · ΔE 5.8Royal blue · ΔE 14.1Rebecca purple · ΔE 14.7Medium slateblue · ΔE 16.4Medium purple · ΔE 16.8Dark slateblue · ΔE 19.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 5.81, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B2BC4E
Analogous#4E7BBC, #8F4EBC
Triadic#BC584E, #4EBC58
Split complementary#BC8F4E, #7BBC4E
Tetradic#BC4E7B, #B2BC4E, #4EBC8F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4E2F4
Lighter +30%#C1BDE6
Lighter +20%#9E98D8
Lighter +10%#7B73CA
Darker −10%#443B9C
Darker −20%#342D77
Darker −30%#241F52
Darker −40%#14112D
More saturated +25%#3F30DB
Less saturated −25%#716D9E

Channel breakdown

R88
G78
B188
Red88 (34.5%)
Green78 (30.6%)
Blue188 (73.7%)
Hue245.45°
Saturation (HSL)45.08%
Lightness52.16%
Dominant channelBlue
Hex per channelR 58 · G 4E · B BC

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “584ebc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.