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Recognised as Colour

#475F99

  • #475F99
  • Blue
  • Dark
  • Nearest: Steel blue

#475F99 is a blue with RGB values 71, 95, 153 and HSL 222°, 37%, 44%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#475F99#475F99
HEX#475F99
RGBrgb(71, 95, 153)
RGB (0–1)0.2784, 0.3725, 0.6
RGB percentages27.8%, 37.3%, 60%
HSLhsl(222.4, 36.6%, 43.9%)
HSV / HSBhsv(222.4, 53.6%, 60%)
CMYK53.6%, 37.9%, 0%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,677,529
CSS custom property--colour: #475F99;

Brightness & contrast

Relative luminance0.11824WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.24:1
Contrast with white6.24:1WCAG normal text: AA
Contrast with black3.36:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#B8A066

Colour vision & accessibility

Protanopia#48659Bno red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#3F5D98no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#1F6C74no blue cones; rare, and affects men and women equally; ΔE 36.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.24:1WCAG large text: AAA
Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Nearest named CSS colourSteel blue (#4682B4)ΔE 17.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#998147
Analogous#478899, #584799
Triadic#99475F, #5F9947
Split complementary#995847, #889947
Tetradic#994788, #998147, #479958

Tints, shades & saturation

Lighter +40%#C7D0E5
Lighter +30%#A4B2D5
Lighter +20%#8195C5
Lighter +10%#5E78B5
Darker −10%#374976
Darker −20%#273453
Darker −30%#171E30
Darker −40%#06080E
More saturated +25%#2B53B5
Less saturated −25%#636B7D

Channel breakdown

R71
G95
B153
Red71 (27.8%)
Green95 (37.3%)
Blue153 (60%)
Hue222.44°
Saturation (HSL)36.61%
Lightness43.92%
Dominant channelBlue
Hex per channelR 47 · G 5F · B 99

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Every value on this page was computed from “475f99” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.