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Recognised as Colour

#4564FF

  • #4564FF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#4564FF is a blue with RGB values 69, 100, 255 and HSL 230°, 100%, 64%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#4564FF#4564FF
HEX#4564FF
RGBrgb(69, 100, 255)
RGB (0–1)0.2706, 0.3922, 1
RGB percentages27.1%, 39.2%, 100%
HSLhsl(230, 100%, 63.5%)
HSV / HSBhsv(230, 72.9%, 100%)
CMYK72.9%, 60.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,547,839
CSS custom property--colour: #4564FF;

Brightness & contrast

Relative luminance0.176WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.65:1
Contrast with white4.65:1WCAG normal text: AA
Contrast with black4.52:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#BA9B00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007DFFno red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#006CFCno green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#008CA8no blue cones; rare, and affects men and women equally; ΔE 83.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.65:1WCAG large text: AAA
Contrast with black, large text4.52:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 15.1Royal blue · ΔE 20.6Slate blue · ΔE 23.1Blue violet · ΔE 30.7Medium purple · ΔE 30.9Dark orchid · ΔE 32.3
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 15.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFE045
Analogous#45C1FF, #8345FF
Triadic#FF4564, #64FF45
Split complementary#FF8345, #C1FF45
Tetradic#FF45C1, #FFE045, #45FF83

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DEE3FF
Lighter +20%#ABB9FF
Lighter +10%#788FFF
Darker −10%#1239FF
Darker −20%#0025DE
Darker −30%#001CAB
Darker −40%#001478
More saturated +25%#4564FF
Less saturated −25%#5C73E8

Channel breakdown

R69
G100
B255
Red69 (27.1%)
Green100 (39.2%)
Blue255 (100%)
Hue230°
Saturation (HSL)100%
Lightness63.53%
Dominant channelBlue
Hex per channelR 45 · G 64 · B FF

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Every value on this page was computed from “4564ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.