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Recognised as Colour

#054283

  • #054283
  • Blue
  • Dark
  • Nearest: Dark slateblue

#054283 is a blue with RGB values 5, 66, 131 and HSL 211°, 93%, 27%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#054283#054283
HEX#054283
RGBrgb(5, 66, 131)
RGB (0–1)0.0196, 0.2588, 0.5137
RGB percentages2%, 25.9%, 51.4%
HSLhsl(211, 92.6%, 26.7%)
HSV / HSBhsv(211, 96.2%, 51.4%)
CMYK96.2%, 49.6%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer344,707
CSS custom property--colour: #054283;

Brightness & contrast

Relative luminance0.05567WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.94:1
Contrast with white9.94:1WCAG normal text: AAA
Contrast with black2.11:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#FABD7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1B4885no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#003E82no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#00525Cno blue cones; rare, and affects men and women equally; ΔE 39.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.94:1WCAG large text: AAA
Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.9Midnight blue · ΔE 26.9Steel blue · ΔE 29.1Rebecca purple · ΔE 34.3Cornflower blue · ΔE 34.6Royal blue · ΔE 35.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#834605
Analogous#058183, #070583
Triadic#830542, #428305
Split complementary#830705, #818305
Tetradic#830581, #834605, #058307

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BA7F9
Lighter +30%#2A8DF7
Lighter +20%#0973E5
Lighter +10%#075BB4
Darker −10%#032952
Darker −20%#011021
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004288
Less saturated −25%#164372

Channel breakdown

R5
G66
B131
Red5 (2%)
Green66 (25.9%)
Blue131 (51.4%)
Hue210.95°
Saturation (HSL)92.65%
Lightness26.67%
Dominant channelBlue
Hex per channelR 05 · G 42 · B 83

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Every value on this page was computed from “hex 054283” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.