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Recognised as Colour

#5764AC

  • #5764AC
  • Blue
  • Dark
  • Nearest: Dark slateblue

#5764AC is a blue with RGB values 87, 100, 172 and HSL 231°, 34%, 51%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#5764AC#5764AC
HEX#5764AC
RGBrgb(87, 100, 172)
RGB (0–1)0.3412, 0.3922, 0.6745
RGB percentages34.1%, 39.2%, 67.5%
HSLhsl(230.8, 33.9%, 50.8%)
HSV / HSBhsv(230.8, 49.4%, 67.5%)
CMYK49.4%, 41.9%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,727,404
CSS custom property--colour: #5764AC;

Brightness & contrast

Relative luminance0.14119WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.49:1
Contrast with white5.49:1WCAG normal text: AA
Contrast with black3.82:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#A89B53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#486DAFno red cones; affects about 1% of men; ΔE 8.3 from the original
Deuteranopia#4066AAno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#35737Fno blue cones; rare, and affects men and women equally; ΔE 41.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.49:1WCAG large text: AAA
Contrast with black, large text3.82:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 17.4Cornflower blue · ΔE 20.6Steel blue · ΔE 22.5Medium purple · ΔE 25.9Slate blue · ΔE 27.2Royal blue · ΔE 27.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.4, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC9F57
Analogous#578EAC, #7557AC
Triadic#AC5764, #64AC57
Split complementary#AC7557, #8EAC57
Tetradic#AC578E, #AC9F57, #57AC75

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0E2EF
Lighter +30%#BDC2DF
Lighter +20%#9BA3CE
Lighter +10%#7983BD
Darker −10%#45508B
Darker −20%#343C69
Darker −30%#232947
Darker −40%#121525
More saturated +25%#384ECB
Less saturated −25%#767A8D

Channel breakdown

R87
G100
B172
Red87 (34.1%)
Green100 (39.2%)
Blue172 (67.5%)
Hue230.82°
Saturation (HSL)33.86%
Lightness50.78%
Dominant channelBlue
Hex per channelR 57 · G 64 · B AC

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Every value on this page was computed from “5764ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.