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Recognised as Colour

#0368DD

  • #0368DD
  • Blue
  • Dark
  • Nearest: Royal blue

#0368DD is a blue with RGB values 3, 104, 221 and HSL 212°, 97%, 44%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0368DD#0368DD
HEX#0368DD
RGBrgb(3, 104, 221)
RGB (0–1)0.0118, 0.4078, 0.8667
RGB percentages1.2%, 40.8%, 86.7%
HSLhsl(212.2, 97.3%, 43.9%)
HSV / HSBhsv(212.2, 98.6%, 86.7%)
CMYK98.6%, 52.9%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer223,453
CSS custom property--colour: #0368DD;

Brightness & contrast

Relative luminance0.1514WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.21:1
Contrast with white5.21:1WCAG normal text: AA
Contrast with black4.03:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#FC9722

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0076E1no red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#0064DBno green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#008598no blue cones; rare, and affects men and women equally; ΔE 65 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.21:1WCAG large text: AAA
Contrast with black, large text4.03:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.9Slate blue · ΔE 17.4Dodgerblue · ΔE 17.6Medium slateblue · ΔE 21.2Medium purple · ΔE 24.5Cornflower blue · ΔE 26.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.88, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD7803
Analogous#03D5DD, #0B03DD
Triadic#DD0368, #68DD03
Split complementary#DD0B03, #D5DD03
Tetradic#DD03D5, #DD7803, #03DD0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AED3FE
Lighter +30%#7CB8FD
Lighter +20%#499CFD
Lighter +10%#1781FC
Darker −10%#0250AB
Darker −20%#023978
Darker −30%#012146
Darker −40%#000914
More saturated +25%#0068E0
Less saturated −25%#1F6AC1

Channel breakdown

R3
G104
B221
Red3 (1.2%)
Green104 (40.8%)
Blue221 (86.7%)
Hue212.2°
Saturation (HSL)97.32%
Lightness43.92%
Dominant channelBlue
Hex per channelR 03 · G 68 · B DD

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Every value on this page was computed from “0368dd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.