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Colour

#39435C

  • #39435C
  • Blue
  • Dark
  • Nearest: Dark slate grey

#39435C is a blue with RGB values 57, 67, 92 and HSL 223°, 23%, 29%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#39435C#39435C
HEX#39435C
RGBrgb(57, 67, 92)
RGB (0–1)0.2235, 0.2627, 0.3608
RGB percentages22.4%, 26.3%, 36.1%
HSLhsl(222.9, 23.5%, 29.2%)
HSV / HSBhsv(222.9, 38%, 36.1%)
CMYK38%, 27.2%, 0%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,752,796
CSS custom property--colour: #39435C;

Brightness & contrast

Relative luminance0.05657WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.85:1
Contrast with white9.85:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#C6BCA3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B455Dno red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#38425Bno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#2F484Cno blue cones; rare, and affects men and women equally; ΔE 15.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.85:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.4Dim grey · ΔE 22.8Slate grey · ΔE 25.4Light slate grey · ΔE 28.3Steel blue · ΔE 29.7Gray · ΔE 29.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C5239
Analogous#39545C, #41395C
Triadic#5C3943, #435C39
Split complementary#5C4139, #545C39
Tetradic#5C3955, #5C5239, #395C41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EA9C3
Lighter +30%#7F8DAF
Lighter +20%#60719B
Lighter +10%#4D5A7B
Darker −10%#252C3D
Darker −20%#12151D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#263B6F
Less saturated −25%#4B4B4B

Channel breakdown

R57
G67
B92
Red57 (22.4%)
Green67 (26.3%)
Blue92 (36.1%)
Hue222.86°
Saturation (HSL)23.49%
Lightness29.22%
Dominant channelBlue
Hex per channelR 39 · G 43 · B 5C

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Every value on this page was computed from “39435c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.