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Recognised as Colour

#43328B

  • #43328B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#43328B is a blue with RGB values 67, 50, 139 and HSL 251°, 47%, 37%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#43328B#43328B
HEX#43328B
RGBrgb(67, 50, 139)
RGB (0–1)0.2627, 0.1961, 0.5451
RGB percentages26.3%, 19.6%, 54.5%
HSLhsl(251.5, 47.1%, 37.1%)
HSV / HSBhsv(251.5, 64%, 54.5%)
CMYK51.8%, 64%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,403,851
CSS custom property--colour: #43328B;

Brightness & contrast

Relative luminance0.05339WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.16:1
Contrast with white10.16:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#BCCD74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00448Eno red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#003F89no green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#294759no blue cones; rare, and affects men and women equally; ΔE 49.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.16:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 8.4Midnight blue · ΔE 12.1Rebecca purple · ΔE 12.2Slate blue · ΔE 21Indigo · ΔE 21.9Royal blue · ΔE 27.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 8.38, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A8B32
Analogous#324D8B, #70328B
Triadic#8B4332, #328B43
Split complementary#8B6F32, #4E8B32
Tetradic#8B324D, #7A8B32, #328B70

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3A9E0
Lighter +30%#9383D3
Lighter +20%#725EC5
Lighter +10%#553FB1
Darker −10%#312565
Darker −20%#1F1740
Darker −30%#0D0A1A
Darker −40%#000000
More saturated +25%#341AA3
Less saturated −25%#524A73

Channel breakdown

R67
G50
B139
Red67 (26.3%)
Green50 (19.6%)
Blue139 (54.5%)
Hue251.46°
Saturation (HSL)47.09%
Lightness37.06%
Dominant channelBlue
Hex per channelR 43 · G 32 · B 8B

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Every value on this page was computed from “43328b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.