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Recognised as Colour

#053768

  • #053768
  • Blue
  • Dark
  • Nearest: Dark slateblue

#053768 is a blue with RGB values 5, 55, 104 and HSL 210°, 91%, 21%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#053768#053768
HEX#053768
RGBrgb(5, 55, 104)
RGB (0–1)0.0196, 0.2157, 0.4078
RGB percentages2%, 21.6%, 40.8%
HSLhsl(209.7, 90.8%, 21.4%)
HSV / HSBhsv(209.7, 95.2%, 40.8%)
CMYK95.2%, 47.1%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer341,864
CSS custom property--colour: #053768;

Brightness & contrast

Relative luminance0.03764WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.98:1
Contrast with white11.98:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#FAC897

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D3B6Ano red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#063367no green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#00434Ano blue cones; rare, and affects men and women equally; ΔE 31.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.98:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24Steel blue · ΔE 31Midnight blue · ΔE 32Dark slate grey · ΔE 34.9Slate grey · ΔE 38.1Dim grey · ΔE 39.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.03, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#683605
Analogous#056868, #050568
Triadic#680537, #376805
Split complementary#680505, #686705
Tetradic#680568, #683605, #066805

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#439DF6
Lighter +30%#1284F4
Lighter +20%#0A6AC9
Lighter +10%#075199
Darker −10%#031D37
Darker −20%#000407
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00376D
Less saturated −25%#13375A

Channel breakdown

R5
G55
B104
Red5 (2%)
Green55 (21.6%)
Blue104 (40.8%)
Hue209.7°
Saturation (HSL)90.83%
Lightness21.37%
Dominant channelBlue
Hex per channelR 05 · G 37 · B 68

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Every value on this page was computed from “hex 053768” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.