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Recognised as Colour

#0367DA

  • #0367DA
  • Blue
  • Dark
  • Nearest: Royal blue

#0367DA is a blue with RGB values 3, 103, 218 and HSL 212°, 97%, 43%. 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

#0367DA#0367DA
HEX#0367DA
RGBrgb(3, 103, 218)
RGB (0–1)0.0118, 0.4039, 0.8549
RGB percentages1.2%, 40.4%, 85.5%
HSLhsl(212.1, 97.3%, 43.3%)
HSV / HSBhsv(212.1, 98.6%, 85.5%)
CMYK98.6%, 52.8%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer223,194
CSS custom property--colour: #0367DA;

Brightness & contrast

Relative luminance0.14782WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.31:1
Contrast with white5.31:1WCAG normal text: AA
Contrast with black3.96:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#FC9825

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0075DEno red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#0063D8no green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#008496no blue cones; rare, and affects men and women equally; ΔE 64.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.31:1WCAG large text: AAA
Contrast with black, large text3.96:1WCAG large text: AA

Named colours

Royal blue · ΔE 6.5Slate blue · ΔE 17.5Dodgerblue · ΔE 17.6Medium slateblue · ΔE 21.9Medium purple · ΔE 24.5Cornflower blue · ΔE 25.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.47, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA7603
Analogous#03D3DA, #0B03DA
Triadic#DA0367, #67DA03
Split complementary#DA0A03, #D3DA03
Tetradic#DA03D3, #DA7603, #03DA0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABD2FE
Lighter +30%#79B6FD
Lighter +20%#479BFC
Lighter +10%#1480FC
Darker −10%#024FA8
Darker −20%#023775
Darker −30%#012043
Darker −40%#000811
More saturated +25%#0067DD
Less saturated −25%#1F69BE

Channel breakdown

R3
G103
B218
Red3 (1.2%)
Green103 (40.4%)
Blue218 (85.5%)
Hue212.09°
Saturation (HSL)97.29%
Lightness43.33%
Dominant channelBlue
Hex per channelR 03 · G 67 · B DA

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Every value on this page was computed from “0367da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.