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Recognised as Colour

#4A7FB2

  • #4A7FB2
  • Blue
  • Dark
  • Nearest: Steel blue

#4A7FB2 is a blue with RGB values 74, 127, 178 and HSL 209°, 41%, 49%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4A7FB2#4A7FB2
HEX#4A7FB2
RGBrgb(74, 127, 178)
RGB (0–1)0.2902, 0.498, 0.698
RGB percentages29%, 49.8%, 69.8%
HSLhsl(209.4, 41.3%, 49.4%)
HSV / HSBhsv(209.4, 58.4%, 69.8%)
CMYK58.4%, 28.7%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,882,354
CSS custom property--colour: #4A7FB2;

Brightness & contrast

Relative luminance0.19849WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.97:1
Contrast with white4.23:1WCAG normal text: Fail
Contrast with black4.97:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#B5804D

Colour vision & accessibility

Protanopia#6981B4no red cones; affects about 1% of men; ΔE 7.8 from the original
Deuteranopia#5C77B1no green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#008B91no blue cones; rare, and affects men and women equally; ΔE 33.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.23:1WCAG large text: AA
Contrast with black, large text4.97:1WCAG large text: AAA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 2.07, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B27D4A
Analogous#4AB2B1, #4A4BB2
Triadic#B24A7F, #7FB24A
Split complementary#B24A4B, #B2B14A
Tetradic#B14AB2, #B27D4A, #4BB24A

Tints, shades & saturation

Lighter +40%#D9E4EF
Lighter +30%#B5CBE0
Lighter +20%#91B2D1
Lighter +10%#6D98C2
Darker −10%#3B658E
Darker −20%#2C4C6A
Darker −30%#1D3246
Darker −40%#0E1822
More saturated +25%#2B80D2
Less saturated −25%#6A7E93

Channel breakdown

R74
G127
B178
Red74 (29%)
Green127 (49.8%)
Blue178 (69.8%)
Hue209.42°
Saturation (HSL)41.27%
Lightness49.41%
Dominant channelBlue
Hex per channelR 4A · G 7F · B B2

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Every value on this page was computed from “4a7fb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.