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Recognised as Colour

#05204D

  • #05204D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#05204D is a blue with RGB values 5, 32, 77 and HSL 218°, 88%, 16%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#05204D#05204D
HEX#05204D
RGBrgb(5, 32, 77)
RGB (0–1)0.0196, 0.1255, 0.302
RGB percentages2%, 12.5%, 30.2%
HSLhsl(217.5, 87.8%, 16.1%)
HSV / HSBhsv(217.5, 93.5%, 30.2%)
CMYK93.5%, 58.4%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer335,949
CSS custom property--colour: #05204D;

Brightness & contrast

Relative luminance0.01601WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.91:1
Contrast with white15.91:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#FADFB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#01254Fno red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#001F4Cno green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#002B33no blue cones; rare, and affects men and women equally; ΔE 29.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.91:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 26.4Midnight blue · ΔE 28.9Black · ΔE 34.8Dark slate grey · ΔE 39Rebecca purple · ΔE 41.7Steel blue · ΔE 41.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 26.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D3205
Analogous#05444D, #0E054D
Triadic#4D0520, #204D05
Split complementary#4D0E05, #444D05
Tetradic#4D0544, #4D3205, #054D0E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2D76F1
Lighter +30%#0E5CDD
Lighter +20%#0B48AD
Lighter +10%#08347D
Darker −10%#020C1D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001F52
Less saturated −25%#0F2343

Channel breakdown

R5
G32
B77
Red5 (2%)
Green32 (12.5%)
Blue77 (30.2%)
Hue217.5°
Saturation (HSL)87.8%
Lightness16.08%
Dominant channelBlue
Hex per channelR 05 · G 20 · B 4D

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Every value on this page was computed from “05204d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.