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Recognised as Colour

#364F85

  • #364F85
  • Blue
  • Dark
  • Nearest: Dark slateblue

#364F85 is a blue with RGB values 54, 79, 133 and HSL 221°, 42%, 37%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#364F85#364F85
HEX#364F85
RGBrgb(54, 79, 133)
RGB (0–1)0.2118, 0.3098, 0.5216
RGB percentages21.2%, 31%, 52.2%
HSLhsl(221, 42.2%, 36.7%)
HSV / HSBhsv(221, 59.4%, 52.2%)
CMYK59.4%, 40.6%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,559,301
CSS custom property--colour: #364F85;

Brightness & contrast

Relative luminance0.0807WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.03:1
Contrast with white8.03:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#C9B07A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#385487no red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#2E4D84no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#005B63no blue cones; rare, and affects men and women equally; ΔE 35.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.03:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.4Steel blue · ΔE 22Slate grey · ΔE 31Cornflower blue · ΔE 32.2Light slate grey · ΔE 32.7Midnight blue · ΔE 34.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#856C36
Analogous#367785, #443685
Triadic#85364F, #4F8536
Split complementary#854436, #778536
Tetradic#853677, #856C36, #368544

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AABADD
Lighter +30%#869DCE
Lighter +20%#627FBF
Lighter +10%#4565A9
Darker −10%#273961
Darker −20%#19243C
Darker −30%#0A0E18
Darker −40%#000000
More saturated +25%#1F469C
Less saturated −25%#4D586E

Channel breakdown

R54
G79
B133
Red54 (21.2%)
Green79 (31%)
Blue133 (52.2%)
Hue221.01°
Saturation (HSL)42.25%
Lightness36.67%
Dominant channelBlue
Hex per channelR 36 · G 4F · B 85

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Every value on this page was computed from “364f85” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.