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Colour

#24336B

  • #24336B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#24336B is a blue with RGB values 36, 51, 107 and HSL 227°, 50%, 28%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#24336B#24336B
HEX#24336B
RGBrgb(36, 51, 107)
RGB (0–1)0.1412, 0.2, 0.4196
RGB percentages14.1%, 20%, 42%
HSLhsl(227.3, 49.7%, 28%)
HSV / HSBhsv(227.3, 66.4%, 42%)
CMYK66.4%, 52.3%, 0%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,372,459
CSS custom property--colour: #24336B;

Brightness & contrast

Relative luminance0.03804WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.93:1
Contrast with white11.93:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#DBCC94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#153A6Dno red cones; affects about 1% of men; ΔE 6.9 from the original
Deuteranopia#05346Ano green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#00404Ano blue cones; rare, and affects men and women equally; ΔE 36.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.93:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.5Midnight blue · ΔE 24.6Rebecca purple · ΔE 33.4Steel blue · ΔE 34.4Slate blue · ΔE 39.2Dark slate grey · ΔE 40.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6B5C24
Analogous#24566B, #38246B
Triadic#6B2433, #336B24
Split complementary#6B3924, #576B24
Tetradic#6B2457, #6B5C24, #246B39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8596D6
Lighter +30%#5F75C9
Lighter +20%#3E57B7
Lighter +10%#314591
Darker −10%#172145
Darker −20%#0A0F1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#12297D
Less saturated −25%#363D59

Channel breakdown

R36
G51
B107
Red36 (14.1%)
Green51 (20%)
Blue107 (42%)
Hue227.32°
Saturation (HSL)49.65%
Lightness28.04%
Dominant channelBlue
Hex per channelR 24 · G 33 · B 6B

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Every value on this page was computed from “24336b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.