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Colour

#576FED

  • #576FED
  • Blue
  • Dark
  • Nearest: Royal blue

#576FED is a blue with RGB values 87, 111, 237 and HSL 230°, 81%, 64%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#576FED#576FED
HEX#576FED
RGBrgb(87, 111, 237)
RGB (0–1)0.3412, 0.4353, 0.9294
RGB percentages34.1%, 43.5%, 92.9%
HSLhsl(230.4, 80.6%, 63.5%)
HSV / HSBhsv(230.4, 63.3%, 92.9%)
CMYK63.3%, 53.2%, 0%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,730,285
CSS custom property--colour: #576FED;

Brightness & contrast

Relative luminance0.1951WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#A89012

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1781F1no red cones; affects about 1% of men; ΔE 16.9 from the original
Deuteranopia#0074EAno green cones; the most common form, about 1% of men; ΔE 11.8 from the original
Tritanopia#008DA3no blue cones; rare, and affects men and women equally; ΔE 70.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Royal blue · ΔE 5.2Medium slateblue · ΔE 11.2Slate blue · ΔE 12.1Medium purple · ΔE 18.1Dodgerblue · ΔE 21.8Cornflower blue · ΔE 28.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.16, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EDD557
Analogous#57BAED, #8A57ED
Triadic#ED576F, #6FED57
Split complementary#ED8A57, #BAED57
Tetradic#ED57BA, #EDD557, #57ED8A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E1E5FC
Lighter +20%#B3BEF7
Lighter +10%#8596F2
Darker −10%#2948E8
Darker −20%#1532C9
Darker −30%#11279A
Darker −40%#0C1B6C
More saturated +25%#4563FF
Less saturated −25%#6E7FD6

Channel breakdown

R87
G111
B237
Red87 (34.1%)
Green111 (43.5%)
Blue237 (92.9%)
Hue230.4°
Saturation (HSL)80.65%
Lightness63.53%
Dominant channelBlue
Hex per channelR 57 · G 6F · B ED

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Every value on this page was computed from “576fed” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.