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Recognised as Colour

#0504DF

  • #0504DF
  • Blue
  • Dark
  • Nearest: Medium blue

#0504DF is a blue with RGB values 5, 4, 223 and HSL 240°, 96%, 45%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0504DF#0504DF
HEX#0504DF
RGBrgb(5, 4, 223)
RGB (0–1)0.0196, 0.0157, 0.8745
RGB percentages2%, 1.6%, 87.5%
HSLhsl(240.3, 96.5%, 44.5%)
HSV / HSBhsv(240.3, 98.2%, 87.5%)
CMYK97.8%, 98.2%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer328,927
CSS custom property--colour: #0504DF;

Brightness & contrast

Relative luminance0.05447WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.05:1
Contrast with white10.05:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#FAFB20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DE4no red cones; affects about 1% of men; ΔE 35.9 from the original
Deuteranopia#0035DCno green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#005D83no blue cones; rare, and affects men and women equally; ΔE 105.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.05:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Medium blue · ΔE 7.2Blue · ΔE 14.4Blue violet · ΔE 26.4Dark violet · ΔE 29.5Dark blue · ΔE 37.3Dark orchid · ΔE 40.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 7.21, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DEDF04
Analogous#0471DF, #7304DF
Triadic#DF0504, #04DF05
Split complementary#DF7204, #71DF04
Tetradic#DF0470, #DEDF04, #04DF72

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2B1FE
Lighter +30%#807FFD
Lighter +20%#4E4DFC
Lighter +10%#1C1BFB
Darker −10%#0403AD
Darker −20%#03027B
Darker −30%#020149
Darker −40%#010017
More saturated +25%#0100E3
Less saturated −25%#2120C3

Channel breakdown

R5
G4
B223
Red5 (2%)
Green4 (1.6%)
Blue223 (87.5%)
Hue240.27°
Saturation (HSL)96.48%
Lightness44.51%
Dominant channelBlue
Hex per channelR 05 · G 04 · B DF

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Every value on this page was computed from “0504df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.