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Recognised as Colour

#52678B

  • #52678B
  • Blue
  • Dark
  • Nearest: Steel blue

#52678B is a blue with RGB values 82, 103, 139 and HSL 218°, 26%, 43%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#52678B#52678B
HEX#52678B
RGBrgb(82, 103, 139)
RGB (0–1)0.3216, 0.4039, 0.5451
RGB percentages32.2%, 40.4%, 54.5%
HSLhsl(217.9, 25.8%, 43.3%)
HSV / HSBhsv(217.9, 41%, 54.5%)
CMYK41%, 25.9%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,400,459
CSS custom property--colour: #52678B;

Brightness & contrast

Relative luminance0.13358WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.72:1
Contrast with white5.72:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#AD9874

Colour vision & accessibility

Protanopia#5A698Dno red cones; affects about 1% of men; ΔE 2.2 from the original
Deuteranopia#54648Ano green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#3F6F73no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.72:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 14.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#8B7652
Analogous#52848B, #59528B
Triadic#8B5267, #678B52
Split complementary#8B5A52, #848B52
Tetradic#8B5284, #8B7652, #528B5A

Tints, shades & saturation

Lighter +40%#CAD2DF
Lighter +30%#A9B6CD
Lighter +20%#899BBA
Lighter +10%#6980A7
Darker −10%#3F4F6B
Darker −20%#2C374B
Darker −30%#19202B
Darker −40%#06080B
More saturated +25%#3660A7
Less saturated −25%#6E6E6F

Channel breakdown

R82
G103
B139
Red82 (32.2%)
Green103 (40.4%)
Blue139 (54.5%)
Hue217.89°
Saturation (HSL)25.79%
Lightness43.33%
Dominant channelBlue
Hex per channelR 52 · G 67 · B 8B

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Every value on this page was computed from “52678b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.