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Recognised as Colour

#063EBA

  • #063EBA
  • Blue
  • Dark
  • Nearest: Slate blue

#063EBA is a blue with RGB values 6, 62, 186 and HSL 221°, 94%, 38%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#063EBA#063EBA
HEX#063EBA
RGBrgb(6, 62, 186)
RGB (0–1)0.0235, 0.2431, 0.7294
RGB percentages2.4%, 24.3%, 72.9%
HSLhsl(221.3, 93.7%, 37.6%)
HSV / HSBhsv(221.3, 96.8%, 72.9%)
CMYK96.8%, 66.7%, 0%, 27.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer409,274
CSS custom property--colour: #063EBA;

Brightness & contrast

Relative luminance0.07029WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.73:1
Contrast with white8.73:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#F9C145

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053BEno red cones; affects about 1% of men; ΔE 15.6 from the original
Deuteranopia#0043B8no green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#006076no blue cones; rare, and affects men and women equally; ΔE 70.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.73:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Slate blue · ΔE 17.5Royal blue · ΔE 18.4Medium slateblue · ΔE 21.5Navy · ΔE 23.2Dark blue · ΔE 23.2Rebecca purple · ΔE 23.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 17.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BA8206
Analogous#0698BA, #2806BA
Triadic#BA063E, #3EBA06
Split complementary#BA2806, #98BA06
Tetradic#BA0698, #BA8206, #06BA28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#91B2FB
Lighter +30%#5F8FFA
Lighter +20%#2E6DF8
Lighter +10%#084EEB
Darker −10%#042E89
Darker −20%#031D57
Darker −30%#010D26
Darker −40%#000000
More saturated +25%#003CC0
Less saturated −25%#1E47A2

Channel breakdown

R6
G62
B186
Red6 (2.4%)
Green62 (24.3%)
Blue186 (72.9%)
Hue221.33°
Saturation (HSL)93.75%
Lightness37.65%
Dominant channelBlue
Hex per channelR 06 · G 3E · B BA

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Every value on this page was computed from “063eba” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.