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Colour

#0065DF

  • #0065DF
  • Blue
  • Dark
  • Nearest: Royal blue

#0065DF is a blue with RGB values 0, 101, 223 and HSL 213°, 100%, 44%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0065DF#0065DF
HEX#0065DF
RGBrgb(0, 101, 223)
RGB (0–1)0, 0.3961, 0.8745
RGB percentages0%, 39.6%, 87.5%
HSLhsl(212.8, 100%, 43.7%)
HSV / HSBhsv(212.8, 100%, 87.5%)
CMYK100%, 54.7%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,079
CSS custom property--colour: #0065DF;

Brightness & contrast

Relative luminance0.14635WCAG 2.x, 0 is black and 1 is white
Perceived brightness108 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.35:1
Contrast with white5.35:1WCAG normal text: AA
Contrast with black3.93:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#FF9A20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0074E3no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#0062DDno green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#008498no blue cones; rare, and affects men and women equally; ΔE 67.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.35:1WCAG large text: AAA
Contrast with black, large text3.93:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.1Slate blue · ΔE 16.6Medium slateblue · ΔE 19.2Dodgerblue · ΔE 20.3Medium purple · ΔE 24.8Cornflower blue · ΔE 29.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.11, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF7A00
Analogous#00D4DF, #0B00DF
Triadic#DF0065, #65DF00
Split complementary#DF0B00, #D4DF00
Tetradic#DF00D4, #DF7A00, #00DF0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACD2FF
Lighter +30%#79B6FF
Lighter +20%#469AFF
Lighter +10%#137EFF
Darker −10%#004EAC
Darker −20%#003779
Darker −30%#002046
Darker −40%#000913
More saturated +25%#0065DF
Less saturated −25%#1C68C3

Channel breakdown

R0
G101
B223
Red0 (0%)
Green101 (39.6%)
Blue223 (87.5%)
Hue212.83°
Saturation (HSL)100%
Lightness43.73%
Dominant channelBlue
Hex per channelR 00 · G 65 · B DF

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Every value on this page was computed from “0065df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.