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Recognised as Colour

#365FA6

  • #365FA6
  • Blue
  • Dark
  • Nearest: Dark slateblue

#365FA6 is a blue with RGB values 54, 95, 166 and HSL 218°, 51%, 43%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#365FA6#365FA6
HEX#365FA6
RGBrgb(54, 95, 166)
RGB (0–1)0.2118, 0.3725, 0.651
RGB percentages21.2%, 37.3%, 65.1%
HSLhsl(218, 50.9%, 43.1%)
HSV / HSBhsv(218, 67.5%, 65.1%)
CMYK67.5%, 42.8%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,563,430
CSS custom property--colour: #365FA6;

Brightness & contrast

Relative luminance0.11722WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.28:1
Contrast with white6.28:1WCAG normal text: AA
Contrast with black3.34:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#C9A059

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E66A9no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#2C5BA5no green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#006F7Ano blue cones; rare, and affects men and women equally; ΔE 43 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.28:1WCAG large text: AAA
Contrast with black, large text3.34:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 19.3Steel blue · ΔE 20.7Cornflower blue · ΔE 22.2Dodgerblue · ΔE 28Royal blue · ΔE 29.1Slate blue · ΔE 30.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A67D36
Analogous#3697A6, #4536A6
Triadic#A6365F, #5FA636
Split complementary#A64536, #97A636
Tetradic#A63697, #A67D36, #36A645

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BECEEA
Lighter +30%#98B1DD
Lighter +20%#7194D1
Lighter +10%#4B77C4
Darker −10%#294980
Darker −20%#1D3359
Darker −30%#101D33
Darker −40%#04070C
More saturated +25%#1B58C2
Less saturated −25%#52668B

Channel breakdown

R54
G95
B166
Red54 (21.2%)
Green95 (37.3%)
Blue166 (65.1%)
Hue218.04°
Saturation (HSL)50.91%
Lightness43.14%
Dominant channelBlue
Hex per channelR 36 · G 5F · B A6

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Every value on this page was computed from “365fa6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.