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Colour

#23385D

  • #23385D
  • Blue
  • Dark
  • Nearest: Dark slate grey

#23385D is a blue with RGB values 35, 56, 93 and HSL 218°, 45%, 25%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#23385D#23385D
HEX#23385D
RGBrgb(35, 56, 93)
RGB (0–1)0.1373, 0.2196, 0.3647
RGB percentages13.7%, 22%, 36.5%
HSLhsl(218.3, 45.3%, 25.1%)
HSV / HSBhsv(218.3, 62.4%, 36.5%)
CMYK62.4%, 39.8%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,308,189
CSS custom property--colour: #23385D;

Brightness & contrast

Relative luminance0.03976WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.7:1
Contrast with white11.7:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#DCC7A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#293B5Fno red cones; affects about 1% of men; ΔE 1.8 from the original
Deuteranopia#21365Cno green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#004046no blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.7:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.5Dark slateblue · ΔE 28.7Steel blue · ΔE 31Dim grey · ΔE 32.6Slate grey · ΔE 33.1Black · ΔE 34.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D4823
Analogous#23555D, #2B235D
Triadic#5D2338, #385D23
Split complementary#5D2B23, #555D23
Tetradic#5D2355, #5D4823, #235D2B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7E9BCE
Lighter +30%#597EC0
Lighter +20%#3F65A7
Lighter +10%#314E82
Darker −10%#152238
Darker −20%#070B13
Darker −30%#000000
Darker −40%#000000
More saturated +25%#13346D
Less saturated −25%#333C4D

Channel breakdown

R35
G56
B93
Red35 (13.7%)
Green56 (22%)
Blue93 (36.5%)
Hue218.28°
Saturation (HSL)45.31%
Lightness25.1%
Dominant channelBlue
Hex per channelR 23 · G 38 · B 5D

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Every value on this page was computed from “23385d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.