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Colour

#354D83

  • #354D83
  • Blue
  • Dark
  • Nearest: Dark slateblue

#354D83 is a blue with RGB values 53, 77, 131 and HSL 222°, 42%, 36%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#354D83#354D83
HEX#354D83
RGBrgb(53, 77, 131)
RGB (0–1)0.2078, 0.302, 0.5137
RGB percentages20.8%, 30.2%, 51.4%
HSLhsl(221.5, 42.4%, 36.1%)
HSV / HSBhsv(221.5, 59.5%, 51.4%)
CMYK59.5%, 41.2%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,493,251
CSS custom property--colour: #354D83;

Brightness & contrast

Relative luminance0.07703WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.27:1
Contrast with white8.27:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#CAB27C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#365285no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#2C4B82no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#005961no blue cones; rare, and affects men and women equally; ΔE 35.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.27:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20Steel blue · ΔE 22.8Slate grey · ΔE 31.6Cornflower blue · ΔE 32.8Light slate grey · ΔE 33.3Midnight blue · ΔE 33.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#836B35
Analogous#357483, #443583
Triadic#83354D, #4D8335
Split complementary#834435, #748335
Tetradic#833574, #836B35, #358344

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8B8DC
Lighter +30%#849ACD
Lighter +20%#607DBE
Lighter +10%#4462A7
Darker −10%#26385F
Darker −20%#18223A
Darker −30%#090D16
Darker −40%#000000
More saturated +25%#1E449A
Less saturated −25%#4C566C

Channel breakdown

R53
G77
B131
Red53 (20.8%)
Green77 (30.2%)
Blue131 (51.4%)
Hue221.54°
Saturation (HSL)42.39%
Lightness36.08%
Dominant channelBlue
Hex per channelR 35 · G 4D · B 83

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Every value on this page was computed from “354d83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.