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Colour

#443A75

  • #443A75
  • Blue
  • Dark
  • Nearest: Dark slateblue

#443A75 is a blue with RGB values 68, 58, 117 and HSL 250°, 34%, 34%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#443A75#443A75
HEX#443A75
RGBrgb(68, 58, 117)
RGB (0–1)0.2667, 0.2275, 0.4588
RGB percentages26.7%, 22.7%, 45.9%
HSLhsl(250.2, 33.7%, 34.3%)
HSV / HSBhsv(250.2, 50.4%, 45.9%)
CMYK41.9%, 50.4%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,471,413
CSS custom property--colour: #443A75;

Brightness & contrast

Relative luminance0.05539WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.96:1
Contrast with white9.96:1WCAG normal text: AAA
Contrast with black2.11:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#BBC58A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#234477no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#234174no green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#364652no blue cones; rare, and affects men and women equally; ΔE 32.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.96:1WCAG large text: AAA
Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.6Midnight blue · ΔE 24.1Rebecca purple · ΔE 27.5Steel blue · ΔE 34.2Slate blue · ΔE 34.4Medium purple · ΔE 36.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6B753A
Analogous#3A4E75, #613A75
Triadic#75443A, #3A7544
Split complementary#75623A, #4E753A
Tetradic#753A4E, #6B753A, #3A7562

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AFA7D4
Lighter +30%#9085C3
Lighter +20%#7163B2
Lighter +10%#584B97
Darker −10%#302953
Darker −20%#1C1831
Darker −30%#09070F
Darker −40%#000000
More saturated +25%#36248B
Less saturated −25%#52505F

Channel breakdown

R68
G58
B117
Red68 (26.7%)
Green58 (22.7%)
Blue117 (45.9%)
Hue250.17°
Saturation (HSL)33.71%
Lightness34.31%
Dominant channelBlue
Hex per channelR 44 · G 3A · B 75

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Every value on this page was computed from “443a75” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.