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Recognised as Colour

#204DA0

  • #204DA0
  • Blue
  • Dark
  • Nearest: Dark slateblue

#204DA0 is a blue with RGB values 32, 77, 160 and HSL 219°, 67%, 38%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#204DA0#204DA0
HEX#204DA0
RGBrgb(32, 77, 160)
RGB (0–1)0.1255, 0.302, 0.6275
RGB percentages12.5%, 30.2%, 62.7%
HSLhsl(218.9, 66.7%, 37.6%)
HSV / HSBhsv(218.9, 80%, 62.7%)
CMYK80%, 51.9%, 0%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,117,024
CSS custom property--colour: #204DA0;

Brightness & contrast

Relative luminance0.08153WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.98:1
Contrast with white7.98:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#DFB25F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1757A3no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#004B9Eno green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#00616Fno blue cones; rare, and affects men and women equally; ΔE 49.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.98:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.9Royal blue · ΔE 23.3Midnight blue · ΔE 24.2Slate blue · ΔE 24.4Rebecca purple · ΔE 27Cornflower blue · ΔE 28.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A07320
Analogous#208DA0, #3320A0
Triadic#A0204D, #4DA020
Split complementary#A03320, #8DA020
Tetradic#A0208D, #A07320, #20A033

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0BBEC
Lighter +30%#769CE3
Lighter +20%#4B7EDB
Lighter +10%#2961CB
Darker −10%#183976
Darker −20%#0F244B
Darker −30%#071021
Darker −40%#000000
More saturated +25%#0846B8
Less saturated −25%#385488

Channel breakdown

R32
G77
B160
Red32 (12.5%)
Green77 (30.2%)
Blue160 (62.7%)
Hue218.91°
Saturation (HSL)66.67%
Lightness37.65%
Dominant channelBlue
Hex per channelR 20 · G 4D · B A0

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Every value on this page was computed from “204da0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.