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Recognised as Colour

#74728B

  • #74728B
  • Blue
  • Dark
  • Nearest: Slate grey

#74728B is a blue with RGB values 116, 114, 139 and HSL 245°, 10%, 50%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#74728B#74728B
HEX#74728B
RGBrgb(116, 114, 139)
RGB (0–1)0.4549, 0.4471, 0.5451
RGB percentages45.5%, 44.7%, 54.5%
HSLhsl(244.8, 9.9%, 49.6%)
HSV / HSBhsv(244.8, 18%, 54.5%)
CMYK16.5%, 18%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,631,499
CSS custom property--colour: #74728B;

Brightness & contrast

Relative luminance0.17612WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.64:1
Contrast with white4.64:1WCAG normal text: AA
Contrast with black4.52:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#8B8D74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C758Cno red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#6C748Ano green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#6F767Ano blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.64:1WCAG large text: AAA
Contrast with black, large text4.52:1WCAG large text: AAA

Named colours

Slate grey · ΔE 9.6Light slate grey · ΔE 11.2Gray · ΔE 15.4Dim grey · ΔE 15.4Steel blue · ΔE 21.7Dark grey · ΔE 25
Nearest named CSS colourSlate grey (#708090)ΔE 9.61, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#898B72
Analogous#727D8B, #81728B
Triadic#8B7472, #728B74
Split complementary#8B8172, #7D8B72
Tetradic#8B727D, #898B72, #728B81

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2E2E7
Lighter +30%#C7C6D0
Lighter +20%#ABAAB9
Lighter +10%#8F8EA2
Darker −10%#5D5B6F
Darker −20%#454453
Darker −30%#2E2D37
Darker −40%#16161B
More saturated +25%#5952AB
Less saturated −25%#7F7F7F

Channel breakdown

R116
G114
B139
Red116 (45.5%)
Green114 (44.7%)
Blue139 (54.5%)
Hue244.8°
Saturation (HSL)9.88%
Lightness49.61%
Dominant channelBlue
Hex per channelR 74 · G 72 · B 8B

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Every value on this page was computed from “74728b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.