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Recognised as Colour

#054083

  • #054083
  • Blue
  • Dark
  • Nearest: Dark slateblue

#054083 is a blue with RGB values 5, 64, 131 and HSL 212°, 93%, 27%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#054083#054083
HEX#054083
RGBrgb(5, 64, 131)
RGB (0–1)0.0196, 0.251, 0.5137
RGB percentages2%, 25.1%, 51.4%
HSLhsl(211.9, 92.6%, 26.7%)
HSV / HSBhsv(211.9, 96.2%, 51.4%)
CMYK96.2%, 51.1%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer344,195
CSS custom property--colour: #054083;

Brightness & contrast

Relative luminance0.05338WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.16:1
Contrast with white10.16:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#FABF7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#154785no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#003C82no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#00505Bno blue cones; rare, and affects men and women equally; ΔE 40.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.16:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.6Midnight blue · ΔE 25.1Steel blue · ΔE 30.6Rebecca purple · ΔE 32.9Royal blue · ΔE 34.2Slate blue · ΔE 34.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#834805
Analogous#057F83, #090583
Triadic#830540, #408305
Split complementary#830905, #7F8305
Tetradic#83057F, #834805, #058309

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BA5F9
Lighter +30%#2A8AF7
Lighter +20%#0970E5
Lighter +10%#0758B4
Darker −10%#032852
Darker −20%#011021
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004088
Less saturated −25%#164172

Channel breakdown

R5
G64
B131
Red5 (2%)
Green64 (25.1%)
Blue131 (51.4%)
Hue211.9°
Saturation (HSL)92.65%
Lightness26.67%
Dominant channelBlue
Hex per channelR 05 · G 40 · B 83

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Every value on this page was computed from “hex 054083” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.