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Colour

#354D84

  • #354D84
  • Blue
  • Dark
  • Nearest: Dark slateblue

#354D84 is a blue with RGB values 53, 77, 132 and HSL 222°, 43%, 36%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#354D84#354D84
HEX#354D84
RGBrgb(53, 77, 132)
RGB (0–1)0.2078, 0.302, 0.5176
RGB percentages20.8%, 30.2%, 51.8%
HSLhsl(221.8, 42.7%, 36.3%)
HSV / HSBhsv(221.8, 59.8%, 51.8%)
CMYK59.8%, 41.7%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,493,252
CSS custom property--colour: #354D84;

Brightness & contrast

Relative luminance0.07731WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.25:1
Contrast with white8.25:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#CAB27B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#365286no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#2B4B83no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#005962no 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 text8.25:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4Steel blue · ΔE 23Slate grey · ΔE 32.1Cornflower blue · ΔE 32.5Midnight blue · ΔE 33Light slate grey · ΔE 33.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.43, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#846C35
Analogous#357584, #443584
Triadic#84354D, #4D8435
Split complementary#844535, #748435
Tetradic#843575, #846C35, #358445

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9B8DC
Lighter +30%#849BCE
Lighter +20%#607DBF
Lighter +10%#4462A8
Darker −10%#263860
Darker −20%#18233B
Darker −30%#090D17
Darker −40%#000000
More saturated +25%#1E449B
Less saturated −25%#4C566D

Channel breakdown

R53
G77
B132
Red53 (20.8%)
Green77 (30.2%)
Blue132 (51.8%)
Hue221.77°
Saturation (HSL)42.7%
Lightness36.27%
Dominant channelBlue
Hex per channelR 35 · G 4D · B 84

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Every value on this page was computed from “354d84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.