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Recognised as Colour

#545BA9

  • #545BA9
  • Blue
  • Dark
  • Nearest: Dark slateblue

#545BA9 is a blue with RGB values 84, 91, 169 and HSL 235°, 34%, 50%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#545BA9#545BA9
HEX#545BA9
RGBrgb(84, 91, 169)
RGB (0–1)0.3294, 0.3569, 0.6627
RGB percentages32.9%, 35.7%, 66.3%
HSLhsl(235.1, 33.6%, 49.6%)
HSV / HSBhsv(235.1, 50.3%, 66.3%)
CMYK50.3%, 46.2%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,528,489
CSS custom property--colour: #545BA9;

Brightness & contrast

Relative luminance0.12232WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.09:1
Contrast with white6.09:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#ABA456

Colour vision & accessibility

Protanopia#3A66ACno red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#325FA7no green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#326C7Ano blue cones; rare, and affects men and women equally; ΔE 44.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.09:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#A9A254
Analogous#5486A9, #7754A9
Triadic#A9545B, #5BA954
Split complementary#A97854, #86A954
Tetradic#A95486, #A9A254, #54A978

Tints, shades & saturation

Lighter +40%#DCDDED
Lighter +30%#BABCDC
Lighter +20%#979CCC
Lighter +10%#757BBB
Darker −10%#434987
Darker −20%#323665
Darker −30%#212443
Darker −40%#101221
More saturated +25%#3441C9
Less saturated −25%#747589

Channel breakdown

R84
G91
B169
Red84 (32.9%)
Green91 (35.7%)
Blue169 (66.3%)
Hue235.06°
Saturation (HSL)33.6%
Lightness49.61%
Dominant channelBlue
Hex per channelR 54 · G 5B · B A9

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Every value on this page was computed from “545ba9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.