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Colour

#4D7399

  • #4D7399
  • Blue
  • Dark
  • Nearest: Steel blue

#4D7399 is a blue with RGB values 77, 115, 153 and HSL 210°, 33%, 45%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4D7399#4D7399
HEX#4D7399
RGBrgb(77, 115, 153)
RGB (0–1)0.302, 0.451, 0.6
RGB percentages30.2%, 45.1%, 60%
HSLhsl(210, 33%, 45.1%)
HSV / HSBhsv(210, 49.7%, 60%)
CMYK49.7%, 24.8%, 0%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,075,865
CSS custom property--colour: #4D7399;

Brightness & contrast

Relative luminance0.16139WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.97:1
Contrast with white4.97:1WCAG normal text: AA
Contrast with black4.23:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#B28C66

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#64749Bno red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#5A6C98no green cones; the most common form, about 1% of men; ΔE 7.6 from the original
Tritanopia#2A7C80no blue cones; rare, and affects men and women equally; ΔE 25.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.97:1WCAG large text: AAA
Contrast with black, large text4.23:1WCAG large text: AA

Named colours

Steel blue · ΔE 9.3Slate grey · ΔE 15.2Light slate grey · ΔE 16.2Dim grey · ΔE 25Gray · ΔE 25.6Dark slate grey · ΔE 27.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 9.32, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#99734D
Analogous#4D9999, #4D4D99
Triadic#994D73, #73994D
Split complementary#994D4D, #99994D
Tetradic#994D99, #99734D, #4D994D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCD9E6
Lighter +30%#ABC0D4
Lighter +20%#89A6C3
Lighter +10%#678CB2
Darker −10%#3C5A77
Darker −20%#2B4055
Darker −30%#1A2633
Darker −40%#090D11
More saturated +25%#3073B6
Less saturated −25%#6A737C

Channel breakdown

R77
G115
B153
Red77 (30.2%)
Green115 (45.1%)
Blue153 (60%)
Hue210°
Saturation (HSL)33.04%
Lightness45.1%
Dominant channelBlue
Hex per channelR 4D · G 73 · B 99

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Every value on this page was computed from “4d7399” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.