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Colour

#747B91

  • #747B91
  • Blue
  • Dark
  • Nearest: Slate grey

#747B91 is a blue with RGB values 116, 123, 145 and HSL 226°, 12%, 51%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#747B91#747B91
HEX#747B91
RGBrgb(116, 123, 145)
RGB (0–1)0.4549, 0.4824, 0.5686
RGB percentages45.5%, 48.2%, 56.9%
HSLhsl(225.5, 11.6%, 51.2%)
HSV / HSBhsv(225.5, 20%, 56.9%)
CMYK20%, 15.2%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,633,809
CSS custom property--colour: #747B91;

Brightness & contrast

Relative luminance0.19923WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.98:1
Contrast with white4.21:1WCAG normal text: Fail
Contrast with black4.98:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#8B846E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#757D92no red cones; affects about 1% of men; ΔE 1 from the original
Deuteranopia#737A90no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#6D7F82no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.21:1WCAG large text: AA
Contrast with black, large text4.98:1WCAG large text: AAA

Named colours

Slate grey · ΔE 5.1Light slate grey · ΔE 6.4Gray · ΔE 13.1Dim grey · ΔE 14.9Steel blue · ΔE 20.5Dark grey · ΔE 21.8
Nearest named CSS colourSlate grey (#708090)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#918A74
Analogous#748991, #7B7491
Triadic#91747B, #7B9174
Split complementary#917B74, #8A9174
Tetradic#917489, #918A74, #74917B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6E7EB
Lighter +30%#C9CCD5
Lighter +20%#ADB1BE
Lighter +10%#9096A8
Darker −10%#5D6375
Darker −20%#464B59
Darker −30%#30333C
Darker −40%#191B20
More saturated +25%#556BB0
Less saturated −25%#838383

Channel breakdown

R116
G123
B145
Red116 (45.5%)
Green123 (48.2%)
Blue145 (56.9%)
Hue225.52°
Saturation (HSL)11.65%
Lightness51.18%
Dominant channelBlue
Hex per channelR 74 · G 7B · B 91

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Every value on this page was computed from “747b91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.