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Recognised as Colour

#363D5C

  • #363D5C
  • Blue
  • Dark
  • Nearest: Dark slate grey

#363D5C is a blue with RGB values 54, 61, 92 and HSL 229°, 26%, 29%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#363D5C#363D5C
HEX#363D5C
RGBrgb(54, 61, 92)
RGB (0–1)0.2118, 0.2392, 0.3608
RGB percentages21.2%, 23.9%, 36.1%
HSLhsl(228.9, 26%, 28.6%)
HSV / HSBhsv(228.9, 41.3%, 36.1%)
CMYK41.3%, 33.7%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,554,652
CSS custom property--colour: #363D5C;

Brightness & contrast

Relative luminance0.04894WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.61:1
Contrast with white10.61:1WCAG normal text: AAA
Contrast with black1.98:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#C9C2A3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#33405Dno red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#303D5Bno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#2A4348no blue cones; rare, and affects men and women equally; ΔE 19.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.61:1WCAG large text: AAA
Contrast with black, large text1.98:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.1Dim grey · ΔE 27.1Slate grey · ΔE 29Dark slateblue · ΔE 30.6Steel blue · ΔE 30.7Light slate grey · ΔE 31.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.12, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C5536
Analogous#36505C, #42365C
Triadic#5C363D, #3D5C36
Split complementary#5C4236, #505C36
Tetradic#5C3650, #5C5536, #365C42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AA2C4
Lighter +30%#7A84B1
Lighter +20%#5C689C
Lighter +10%#49527C
Darker −10%#23283C
Darker −20%#10121C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#24316E
Less saturated −25%#48494A

Channel breakdown

R54
G61
B92
Red54 (21.2%)
Green61 (23.9%)
Blue92 (36.1%)
Hue228.95°
Saturation (HSL)26.03%
Lightness28.63%
Dominant channelBlue
Hex per channelR 36 · G 3D · B 5C

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Every value on this page was computed from “363d5c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.