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Recognised as Colour

#364FBC

  • #364FBC
  • Blue
  • Dark
  • Nearest: Slate blue

#364FBC is a blue with RGB values 54, 79, 188 and HSL 229°, 55%, 47%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#364FBC#364FBC
HEX#364FBC
RGBrgb(54, 79, 188)
RGB (0–1)0.2118, 0.3098, 0.7373
RGB percentages21.2%, 31%, 73.7%
HSLhsl(228.8, 55.4%, 47.5%)
HSV / HSBhsv(228.8, 71.3%, 73.7%)
CMYK71.3%, 58%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,559,356
CSS custom property--colour: #364FBC;

Brightness & contrast

Relative luminance0.10007WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7:1
Contrast with white7:1WCAG normal text: AA
Contrast with black3:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#C9B043

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FC0no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#0053BAno green cones; the most common form, about 1% of men; ΔE 7.5 from the original
Tritanopia#006A7Eno blue cones; rare, and affects men and women equally; ΔE 62.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7:1WCAG large text: AAA
Contrast with black, large text3:1WCAG large text: AA

Named colours

Slate blue · ΔE 11.2Royal blue · ΔE 11.3Dark slateblue · ΔE 19.5Medium slateblue · ΔE 20Rebecca purple · ΔE 20.4Medium purple · ΔE 21.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 11.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BCA336
Analogous#3692BC, #6036BC
Triadic#BC364F, #4FBC36
Split complementary#BC6036, #92BC36
Tetradic#BC3692, #BCA336, #36BC60

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDD4F1
Lighter +30%#A6B2E5
Lighter +20%#7E8FDA
Lighter +10%#566DCF
Darker −10%#2B3E94
Darker −20%#1F2E6D
Darker −30%#141D45
Darker −40%#080C1E
More saturated +25%#183CDA
Less saturated −25%#54629E

Channel breakdown

R54
G79
B188
Red54 (21.2%)
Green79 (31%)
Blue188 (73.7%)
Hue228.81°
Saturation (HSL)55.37%
Lightness47.45%
Dominant channelBlue
Hex per channelR 36 · G 4F · B BC

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