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Recognised as Colour

#738FCD

  • #738FCD
  • Blue
  • Dark
  • Nearest: Steel blue

#738FCD is a blue with RGB values 115, 143, 205 and HSL 221°, 47%, 63%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#738FCD#738FCD
HEX#738FCD
RGBrgb(115, 143, 205)
RGB (0–1)0.451, 0.5608, 0.8039
RGB percentages45.1%, 56.1%, 80.4%
HSLhsl(221.3, 47.4%, 62.7%)
HSV / HSBhsv(221.3, 43.9%, 80.4%)
CMYK43.9%, 30.2%, 0%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,573,453
CSS custom property--colour: #738FCD;

Brightness & contrast

Relative luminance0.27698WCAG 2.x, 0 is black and 1 is white
Perceived brightness144 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.54:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.54:1WCAG normal text: AA
Greyscale equivalent#8E8E8E
Inverted#8C7032

Colour vision & accessibility

Protanopia#7994D0no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#6F8CCCno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#529CA5no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.54:1WCAG large text: AAA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 13.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#CDB173
Analogous#73BCCD, #8473CD
Triadic#CD738F, #8FCD73
Split complementary#CD8473, #BCCD73
Tetradic#CD73BC, #CDB173, #73CD84

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#E4E9F5
Lighter +20%#BECBE8
Lighter +10%#99ADDA
Darker −10%#4D71C0
Darker −20%#3959A1
Darker −30%#2C457B
Darker −40%#1F3055
More saturated +25%#5B86E5
Less saturated −25%#8B98B5

Channel breakdown

R115
G143
B205
Red115 (45.1%)
Green143 (56.1%)
Blue205 (80.4%)
Hue221.33°
Saturation (HSL)47.37%
Lightness62.75%
Dominant channelBlue
Hex per channelR 73 · G 8F · B CD

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Every value on this page was computed from “738fcd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.