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Recognised as Colour

#5786AC

  • #5786AC
  • Blue
  • Dark
  • Nearest: Steel blue

#5786AC is a blue with RGB values 87, 134, 172 and HSL 207°, 34%, 51%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#5786AC#5786AC
HEX#5786AC
RGBrgb(87, 134, 172)
RGB (0–1)0.3412, 0.5255, 0.6745
RGB percentages34.1%, 52.5%, 67.5%
HSLhsl(206.8, 33.9%, 50.8%)
HSV / HSBhsv(206.8, 49.4%, 67.5%)
CMYK49.4%, 22.1%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,736,108
CSS custom property--colour: #5786AC;

Brightness & contrast

Relative luminance0.22055WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#A87953

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7686AEno red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#6B7DABno green cones; the most common form, about 1% of men; ΔE 10.5 from the original
Tritanopia#2E8F93no blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.4Light slate grey · ΔE 14.3Slate grey · ΔE 14.8Cadetblue · ΔE 23.9Gray · ΔE 25.6Light skyblue · ΔE 26.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.44, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC7D57
Analogous#57ACA8, #575BAC
Triadic#AC5786, #86AC57
Split complementary#AC575B, #ACA857
Tetradic#A857AC, #AC7D57, #5BAC57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0E8EF
Lighter +30%#BDD0DF
Lighter +20%#9BB7CE
Lighter +10%#799FBD
Darker −10%#456C8B
Darker −20%#345169
Darker −30%#233747
Darker −40%#121C25
More saturated +25%#3889CB
Less saturated −25%#76838D

Channel breakdown

R87
G134
B172
Red87 (34.1%)
Green134 (52.5%)
Blue172 (67.5%)
Hue206.82°
Saturation (HSL)33.86%
Lightness50.78%
Dominant channelBlue
Hex per channelR 57 · G 86 · B AC

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Every value on this page was computed from “5786ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.